/*
 *CSS init
 */
 *{margin:0px;padding:0px;}
 
 body{width:100%;height:100%;font-family:'Microsoft yahei';}

    
 input,select,textarea{
     outline: none;
     padding: 0;
     font-size: 16px;
     font-family: 'Microsoft yahei';
     background:transparent;
 }
  /*取消button点击的默认样式*/
  button:focus {
    border: 0 none;
    outline: none;
  }
 
 a{text-decoration: none;}

 .ix_bodyBackImg{
    position: fixed;z-index: -1;
    top: 0;left: 0;
    width: 100%;height: 100%;
    background-size: cover;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    background-image: url(../img/bodyBack.jpg);
 }

  /*********************  you code  *********************/
.bigbox{
    box-sizing: border-box;
    width: 100%;
    height: 100%;
}
.ix_top{
    position: relative;
}
/* 首页头部 */
.ix_header{
    width: 100%;
    height: 100px;
    background-color: #F8F8F8;
    display: flex;
}
.ix_header img{
    padding-left: 25px;
}
.ix_header p{
    margin-left: 32px;
    font-family: Adobe Arabic;
    font-size: 36px;
    color: #6E91EC;
    line-height: 100px;
    font-weight: bold;
}
.ix_topNav{
    width: 100%;
    height: 62px;
    background-color: #6E91EC;
    position: relative;
}
.ix_1200{
    width: 1235px;
    display: flex;
    background-color: #6E91EC;
    margin: 0 auto;
}
.ix_topNav ul{
    width: 1100px;
    list-style: none;
    padding:0;
    margin:0 auto;
    display: flex;
    justify-content: space-around;
    position: relative;
}
.ix_topNav ul li{
    flex: 1;
    display: block;
    position: relative;
}
.ix_topNav_item{
    margin-left: 5%;
    width: 90%;
    height: 62px;
    text-align: center;
    color: #F8F8F8;
    line-height: 62px;
    font-size: 18px;
    cursor: pointer;
    position: relative;
}
.xuanzhong{
    color: #6E91EC;
    background-color: #fff;
}
.ix_user{
    width: 125px;
    line-height: 62px;
    color: #FAE8C0;
    font-size: 16px;
    cursor: pointer;
    overflow: hidden;
    white-space: nowrap;
    text-overflow:ellipsis;
}
.ix_show{
    display: block;
    position: absolute;z-index: 10;
    margin-top: 72px;
    margin-left: 1146px;
    background-color: #FAE8C0;
    width: 90px;
    height: 38px;
    border-radius: 4px;
    cursor: pointer;
}
.ix_show img{
    display: block;
    position: absolute;
    margin-top: -22px;
    margin-left: 15px;
}
.ix_show p{
    margin-top: 9px;
    margin-left: 14px;
}
.ix_bgImg{
    position: relative;
    width: 100%;
    height: 422px;
    background: url(../img/timg.jpg) 0 0 no-repeat;
    background-size: cover;
    background-position: 50% 80%;
    /* position: relative; */
}
.ix_bg_title{
    /* width: 586px; */
    height: 80px;
    background-color: #000;
    opacity: 0.8;
    position: absolute;
    top: 246px;
    padding: 2px 85px;
}
.ix_bg_title p, .ix_bg_title a{
    font-size: 32px;
    line-height: 80px;
    color: #fff;
    text-align: center;
}

.ix_topMark{
    position: absolute;z-index: 2;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
}

.ix_TMBox{
    position: relative;
    margin: 0 auto;
    padding-top: 52px;
    padding-right: 420px;
    width: 1200px;height: 100%;
    box-sizing:border-box;
}

.ix_TMTitle{
    color: #f2f2f2;
    font-size: 26px;
}

.ix_TMContent{
    display: flex;display: -moz-box;display: -webkit-box;display: -ms-flexbox;display: -webkit-flex;
    padding: 22px 0;
    color: rgba(255, 255, 255, 0.66);
    font-size: 14px;
}

.ix_TMCItem{
    padding-right: 42px;
}

.ix_TMText{
    color: #eee;
    font-size: 14px;
    line-height: 22px;
}

.ix_TMBtn{
    margin-top: 25px;
    display: block;
    width: 154px;height: 42px;
    color: #fff;
    font-size: 14px;
    line-height: 42px;
    text-align: center;
    border-radius: 3px;
    background-color: #4976e8;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, .2);
}

.ix_TMRightImg{
    position: absolute;
    top: 50%;right: 0;margin-top: -106px;
    width: 352px;height: 212px;
    background-size: cover;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    border-radius: 3px;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, .2);
}


/* 首页脚部 */
.ix_footer{
    widows: 100%;
    height: 317px;
    background-color: #617077;
    color: #F8F8F8;
    background-size: cover;
    background-position: 50% 50%;
    background-image: url(../img/footer_bg.png);
}
.ix_footer .ix_footer_cont{
    width: 1200px;
    margin: 0 auto;
    text-align: center;
    line-height: 40px;
    padding-top: 120px;
    font-size: 16px;
}
.ix_footer_btn{
    float: right;
    margin-right: 25px;
    margin-top: 25px;
}
.ix_footer .ix_footer_back{
    width: 163px;
    height: 45px;
    background-color: #FAE8C0;
    color: #617077;
    line-height: 40px;
    text-align: center;
    border-radius: 5px;
    font-size: 18px;
    cursor: pointer;
}
.ix_footer_back img{
    margin-right: 10px;
}
/* ..........首页内容样式............ */
/* 首页公共样式 */
.ix_cont{
    width: 100%;
    position: relative;
    background-color: #fff;
}
.ix_notBackColor{
    background: transparent;
}
.ix_Content{
    width: 1200px;
    margin: auto;
}
.ix_Title{
    width: 1200px;
    text-align: center;
    padding: 50px 0;
    margin: 0 auto;
}
.ix_Title1{
    widows: 600px;
    text-align: center;
    padding: 50px 0;
}
.ix_ttCont{
    width: 295px;
    height: 83px;
    display: inline-block;
    position: relative;
}
.ix_leftLine,.ix_rightLine{
    width: 118px;
    height: 2px;
    background-color: #617077;
}
.ix_leftLine{
    position: absolute;
    left: 0;
    top: 0;
}
.ix_rightLine{
    position: absolute;
    right: 0;
    bottom: 0;
}
.ix_topic{
    font-size: 30px;
    color:#617077;
    z-index: 1;
    padding: 14px 0;
}
.ix_diamonds{
    width:40px;
    height: 40px;
    background: rgba(228, 184, 91, 0.3);
    position: absolute;
    bottom: 0;
    left: 59px;
}


.ix_Title2 .ix_topic{
    color: rgba(255, 255, 255, 0.9);
}
.ix_Title2 .ix_leftLine,.ix_Title2 .ix_rightLine{
    background-color: rgba(255, 255, 255, 0.9);
}

.ix_contentBigBox{
    position: relative;
    padding-top: 1px;
    width: 100%;
    background-size: cover;
    background-position: 50% 100%;
    background-repeat: no-repeat;
    background-image: url(../img/introduceBack.png);
}

.ix_contentBox{
    position: relative;
    width: 100%;
    box-sizing:border-box;
    background-size: cover;
    background-position: 50% 50%;
    background-image: url(../img/ibg.jpg);
}

.ix_newTitle{
    position: relative;
    padding: 72px 0;
    width: 100%;
    color: #6E91EC;
    font-size: 30px;
    font-weight: bold;
    text-align: center;
}
.ix_newTitle::before{
    position: absolute;content: '';
    top: 50%;left: 50%;margin-left: -148px;margin-top: -1px;
    width: 62px;height: 2px;
    border-right: 2px;
    background-color: #6E91EC;
    background:-webkit-linear-gradient(left, rgba(117, 62, 143, 0), rgba(117, 62, 143, 1));
    background:-moz-linear-gradient(left, rgba(117, 62, 143, 0), rgba(117, 62, 143, 1));
    background:-o-linear-gradient(left, rgba(117, 62, 143, 0), rgba(117, 62, 143, 1));
    background:linear-gradient(left, rgba(117, 62, 143, 0), rgba(117, 62, 143, 1));
}
.ix_newTitle::after{
    position: absolute;content: '';
    top: 50%;left: 50%;margin-left: 86px;margin-top: -1px;
    width: 62px;height: 2px;
    border-right: 2px;
    background-color: #6E91EC;
    background:-webkit-linear-gradient(right, rgba(117, 62, 143, 0), rgba(117, 62, 143, 1));
    background:-moz-linear-gradient(right, rgba(117, 62, 143, 0), rgba(117, 62, 143, 1));
    background:-o-linear-gradient(right, rgba(117, 62, 143, 0), rgba(117, 62, 143, 1));
    background:linear-gradient(right, rgba(117, 62, 143, 0), rgba(117, 62, 143, 1));
}

.ix_CBList{
    display: flex;display: -moz-box;display: -webkit-box;display: -ms-flexbox;display: -webkit-flex;
    flex-wrap: wrap;
    margin: 0 auto;
    width: 1200px;
}

.ix_CBLItem{
    padding-top: 90px;
    cursor: pointer;
    position: relative;
    width: 33.33%;
    height: 292px;
    box-sizing:border-box;
}
.ix_CBLItem:nth-of-type(odd){
    background-color: rgba(0, 0, 0, 0.16);
}

.ix_CBLItem img{
    display: block;
    margin: 0 auto 12px auto;
    width: 66px;
    -webkit-transition-duration:0.32s;-moz-transition-duration:0.32s;-o-transition-duration:0.32s;transition-duration:0.32s;
}

.ix_BLIName{
    color: #343434;
    font-size: 26px;
    font-weight: bold;
    text-align: center;
    -webkit-transition-duration:0.32s;-moz-transition-duration:0.32s;-o-transition-duration:0.32s;transition-duration:0.32s;
}

.ix_BLILine{
    margin: 6px auto 0 auto;
    width: 36px;
    height: 4px;
    border-radius: 2px;
    background-color: #343434;
    -webkit-transition-duration:0.32s;-moz-transition-duration:0.32s;-o-transition-duration:0.32s;transition-duration:0.32s;
}

.ix_CBLItem:hover img, .ix_CBLItem:hover .ix_BLIName{
    -webkit-transform:translateY(-32px);-moz-transform:translateY(-32px);-o-transform:translateY(-32px);transform:translateY(-32px);
}
.ix_CBLItem:hover .ix_BLILine{
    width: 62px;
    background-color: #6E91EC;
    -webkit-transform:translateY(-32px);-moz-transform:translateY(-32px);-o-transform:translateY(-32px);transform:translateY(-32px);
}

.ix_dataStatistics{
    padding-bottom: 32px;
    position: relative;
    width: 100%;
}

.ix_IBomImg{
    position: absolute;
    width: 100%;
    bottom: 0;right: 0;
}
.ix_IBomImg img{
    display: block;
    width: 100%;
}

/* 项目介绍 */
.ix_introduce{
    padding: 0 0 152px 0;
    position: relative;
    width: 100%;
    box-sizing:border-box;
}

.ix_ITopImg{
    position: absolute;
    top: 0;left: 0;
    width: 100%;
}
.ix_ITopImg img{
    display: block;
    width: 100%;
}

.ix_IBox{
    display: flex;display: -moz-box;display: -webkit-box;display: -ms-flexbox;display: -webkit-flex;
    position: relative;
    margin: 32px auto 0 auto;
    width: 1200px;
}

.ix_IBLeft{
    min-width: 688px;
    max-width: 688px;
    color: #666;
}

.ix_IBLTitle{
    color: #343434;
    font-size: 26px;
}

.ix_IBLText{
    margin-top: 22px;
    font-size: 18px;
    line-height: 30px;
}

.ix_IBRight{
    margin-left: 60px;
    margin-top: 64px;
    flex: 1;
    height: 326px;
    border-radius: 2px;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background-image: url(../img/video1back.png);
    box-shadow:rgba(0, 0, 0, 0.6) 2px 2px 8px;
}

.ix_IBRList{
    display: flex;display: -webkit-box;display: -ms-flexbox;display: -webkit-flex;
    position: relative;
    margin: 12px auto;
    width: 232px;
    overflow: hidden;
    border-radius: 3px;
    box-sizing:border-box;
    border: 1px solid rgba(73, 118, 232, 0.8);
    box-shadow: 2px 2px 4px rgba(0, 0, 0, .3);
}
.ix_IBRList::after{
    position: absolute;content: '';z-index: 1;
    top: 0;left: 50%;
    width: 1px;height: 100%;
    background-color: rgba(73, 118, 232, 0.8);
}

.ix_BRLItem{
    cursor: pointer;
    flex: 1;
    color: rgba(73, 118, 232, 0.8);
    line-height: 32px;
    text-align: center;
}
.ix_BRLItemOut{
    color: #fff;
    background-color: rgba(73, 118, 232, 0.8);
}

.ix_IBLBtn{
    margin-top: 22px;
    display: block;
    width: 162px;height: 46px;
    color: #fff;
    line-height: 46px;
    text-align: center;
    border-radius: 3px;
    background-color: #4976e8;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, .2);
    -webkit-transition-duration:0.32s;-moz-transition-duration:0.32s;-o-transition-duration:0.32s;transition-duration:0.32s;
}
.ix_IBLBtn img{
    vertical-align: top;
    margin-top: 16px;
    margin-left: 5px;
    width: 16px;
    height: 16px;
}
.ix_IBLBtn:hover{
    -webkit-transform:translateX(16px);-moz-transform:translateX(16px);-o-transform:translateX(16px);transform:translateX(16px);
}

 .ix_cont_title{
    text-align: center;
    font-size: 34px;
    color: #a0a9ad;
    line-height: 56px;
    margin-top: 25px;
}

.ix_view{
    width: 1200px;
    height: 580px;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0px 0px 10px 5px rgba(0, 0, 0, .1);
}
.ix_view2{
    display: flex;display: -moz-box;display: -webkit-box;display: -ms-flexbox;display: -webkit-flex;
    width: 1200px;
    height: 462px;
    border-radius: 6px;
    margin-bottom:100px;
    overflow: hidden;
    background: transparent;
}
.ix_view:after{
    display: block;
    content: "";
    clear: both;
}
.ix_video{
    width: 65%;
    height: 100%;
    background-color: #d4d4d4;
    float: left;
    position: relative;
}
.ix_explain{
    width: 35%;
    height: 100%;
    float: left;
    box-sizing: border-box;
    padding: 45px 35px;
}
.ix_Btn{
    width: 90px;
    height: 90px;
    background-color: #ffffff;
    border-radius: 50%;
    text-align: center;
    position: absolute;
    bottom: 25px;
    right: 30px;
    cursor: pointer;
}
.ix_Btn img{
    width: 40px;
    height: 40px;
    margin-top: 26px;
    margin-left: 9px;
}
.ix_character{
    height: 385px;
    font-size: 18px;
    color: #666;
    line-height: 35px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 11;
    overflow: hidden;
}
.ix_Butn{
    background-color: #8e6537;
    padding: 10px 30px;
    display: inline-block;
    border-radius: 6px;
    font-size: 18px;
    float: right;
    margin-top: 48px;
    cursor: pointer;
}
.ix_Butn a{
    color: #ffffff;
}
/* 实验目的 */
.ix_state{
    display: flex;display: -moz-box;display: -webkit-box;display: -ms-flexbox;display: -webkit-flex;
    margin-top: 32px;
    justify-content: space-around;
}
.ix_state .ix_stList{
    width: 28%;
    display: inline-block;
    background-color: #ffffff;
    box-shadow: 0px 0px 10px 5px rgba(0, 0, 0, .1);
    position: relative;
    border-radius: 6px;
}
.ix_txt{
    padding: 0px 20px;
    font-size: 18px;
    line-height: 30px;
    color: #666;
    height: 90px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    margin-bottom: 30px;
    cursor: pointer;
}
.ix_pho_it{
    margin-top: 50px;
    margin-bottom: 110px;
    text-align: center;
}
.ix_photo_it{
    width: 160px;
    height: 160px;
    border-radius: 50%;
    display: inline-block;
    text-align: center;
    background-color: rgb(144, 154, 159);
}
.ix_photo_it img{
    width: 96px;
    height: 96px;
    margin-top: 25px;
}


/* 实验原理 */
.ix_Content1{
    padding: 52px 0 102px 0;
    width: 1200px;
    height: 478px;
    margin: 0 auto;
}
.ix_paddBom100{
    padding-bottom: 100px;
}
.ix_layer{
    width: 100%;
    height: 100%;
    background: #a0a9ad;
}
.ix_layer .ix_dia{
    right: 40px;
    width: 20px;
    height: 20px;
}
.ix_viewA:after{
    display: block;
    content: "";
    clear: both;
}
.ix_daList{
    width: 90%;
    height: 100%;
    float: left;
    border-radius: 3px;
    background-color: #f4f5f5;
    box-shadow:rgba(0, 0, 0, 0.2) 0px 0px 5px;
}
.ix_tRight{
    width: 10%;
    height: 100%;
    line-height: 478px;
    float: left;
    background-color: #fae8c0;
    text-align: center;
    position: relative;
}
.ix_tRight img{
   margin: auto;
}
.ix_listView{
    width: 100%;
}
.ix_listView 
.ix_sonList{
    width: 100%;
    padding: 20px 0;
}
.ix_listView .ix_sonList:nth-child(odd){
    background-color: #ffffff;
}
.ix_listView .ix_sonList:nth-child(even){
    background-color: #f4f5f5;
}
/* 清浮动 */
.ix_sonList:after{
    display: block;
    content: "";
    clear: both;
}
.ix_catalog{
    width: 20%;
    display: inline-block;
    float: left;
    position: relative;
    vertical-align: middle;
    padding: 16px 0;
}
.ix_catalog p{
    font-size: 66px;
    color: #617077;
    padding-left: 66px;
}
.ix_catalog div{
    display: inline-block;
    width: 1px;
    height: 50px;
    background-color: #617077;
    position: absolute;
    right: 66px;
    top: 38px;
}
.ix_listConten{
    width: 80%;
    display: inline-block;
    float: left;
    vertical-align: middle;
    padding-right: 20px;
    box-sizing: border-box;
}
.ix_listTitle{
    font-size: 24px;
    padding: 10px 0;
}
.ix_contentState{
    line-height: 30px;
    color: #999999;
    height: 67px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}



/* 实验方法 */
.ix_cont_box{
    width: 1500px;
    height: 655px;
    margin: 0 auto;
    background-color: #a0a9ad;
    margin-bottom: 50px;
    position: relative;
}
.ix_cont_boxsmall{
    width: 1400px;
    height: 500px;
    margin: 0 auto;
    padding-top: 50px;
    background-color: #fff;
    position: absolute;
    top: 10px;
    left: 50px;
}
.ix_cont_boxsmall img{
    width: 100%;
    height: 100%;
}
.ix_cont_btn{
    text-align: center;
    padding-top: 580px;
}
.ix_cont_btn button{
    background-color: #8E6537;
    border-radius: 5px;
    width: 179px;
    height: 49px;
    font-size: 18px;
    line-height: 30px;
    color: #fff;
    border: 1px solid #8E6537;
}
/* 实验案例展示 start*/
.ix_al_tip{
    cursor: pointer;
    width: 512px;
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    background-color: #fff;
    box-shadow:rgba(0, 0, 0, 0.3) 0px 0px 6px;
    -webkit-transition-timing-function: cubic-bezier(0.320, 0.915, 0.130, 0.995); 
       -moz-transition-timing-function: cubic-bezier(0.320, 0.915, 0.130, 0.995); 
         -o-transition-timing-function: cubic-bezier(0.320, 0.915, 0.130, 0.995); 
            transition-timing-function: cubic-bezier(0.320, 0.915, 0.130, 0.995);
    -webkit-transition-duration:0.62s;-moz-transition-duration:0.62s;-o-transition-duration:0.62s;transition-duration:0.62s;
}
.ix_al_tip:hover{
    -webkit-transform:translateY(-22px);
    -moz-transform:translateY(-22px);
    -o-transform:translateY(-22px);
    transform:translateY(-22px);
    box-shadow:rgba(0, 0, 0, 0.8) 0px 0px 16px;
}
.ix_al_tips{
    width: 100%;height: 320px;
    box-sizing:border-box;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 50% 50%;
}
.ix_al_tips img{
    width: 100%;
    height: 400px;
}
.ix_al_tip p{
    padding: 22px 12px;
    font-size: 18px;
    color: #666;
}
.ix_al_btn{
    position: absolute;
    width: 64px;height: 64px;
    top: 50%;left: 50%;
    border-radius: 50%;
    margin-top: -32px;margin-left: -32px;
    box-shadow:rgba(0, 0, 0, 0.5) 0px 0px 10px;
}


/* 实验案例展示 end */

/* 团队介绍 */
.ix_teamsBox{
    position: relative;
    width: 1200px;
    margin: 0 auto;
}

.ix_TBTop{
    margin: 32px auto;
    width: 128px;
    color: #343434;
    text-align: center;
}

.ix_TBTop img{
    display: block;
    width: 128px;
}

.ix_TBName{
    margin: 12px 0 5px 0;
    font-size: 22px;
    letter-spacing: 4px;
}

.ix_TBText{
    color: #555;
}

.ix_TBBom{
    display: flex;display: -moz-box;display: -webkit-box;display: -ms-flexbox;display: -webkit-flex;
    flex-wrap: wrap;
    width: 100%;
}

.ix_TBBItem{
    margin-bottom: 22px;
    width: 20%;
    color: #343434;
    text-align: center;
}

.ix_TBBItem img{
    display: block;
    margin: 0 auto;
    width: 112px;
}



.bg_gray{
    background-color: #E4E6E8;
}
.bg_littleGray{
    background-color: #F1F2F3;
    display: flex;
}
.ix_team{
    padding-top: 32px;
    padding-bottom: 102px;
    overflow: hidden;
}
.ix_team_box{
    width: 1200px;
    display: flex;
    justify-content: space-around;
    padding-top: 50px;
    padding-bottom: 50px;
    margin: 0 auto;
}
.ix_team_tip{
    width: 180px;
    height: 379px;
    background-color: #fff;
    margin-top: 69px;
}
.ix_team_tip img{
    margin: 52px auto;
    display: block;
    width: 100px;
    height: 100px;
}
.ix_team_tip2{
    width: 232px;
    height: 464px;
    background-color: #fff;
}
.ix_team_tip2 img{
    margin: 52px auto;
    display: block;
    width: 128px;
    height: 128px;
}
.ix_team_left{
    margin-top: 358px;
}
.ix_team_right{
    margin-top: 358px;
}
.ix_trapezoid{
    position: absolute;
    left: 0;
    bottom: 0;
    border-bottom: 100px solid #c9ced1; 
    border-left: 162px solid transparent; 
    border-right: 162px solid transparent;
    width: 83%;
}
.ix_team_tip {
    z-index: 1;
}

.ix_team_name{
    font-size: 26px;
    color: #333;
    text-align: center;
    padding-top: 5px;
}
.ix_team_intro{
    font-size: 18px;
    color: #999;
    text-align: center;
    margin-top: 10px;
}
.ix_team_tip2{
    z-index: 1;
}

.ix_team_textIntro{
    width: 1200px;
    margin: 80px auto;
}
.ix_team_title{
    position: relative;
    font-size: 20px;
    color: rgb(102, 102, 102);
    font-weight: 600;
    font-family: 仿宋;
    padding: 12px 0px;
}
.ix_team_cont{
    color: rgb(102, 102, 102);
    font-size: 16px;
    font-family: 仿宋;
    line-height: 30px;
    text-indent: 2em;
    padding: 12px 0px;
}


/* 意见反馈 */
.ix_fk_main{
    width: 1200px;
    margin: 0 auto; 
}
.ix_fk_box{
    padding: 50px 0px;
    background-color: #fff;
}
.ix_fk_title{
    color: #8E6537;
    font-size: 31px;
    margin-left: 100px;
    padding: 50px 0px;
}
.ix_fk_box textarea{
    width: 997px;
    height: 344px;
    border: 1px solid rgb(211, 210, 210);
    border-radius: 2px;
    margin-left: 100px;
    padding: 10px;
}
.ix_fk_btn{
    width: 400px;
    margin: 0 auto;
    margin-top: 100px;
}
.ix_fk_btn button{
    width: 150px;
    height: 40px;
    border: 1px solid #8e6537;
    border-radius: 2px;
    background-color: #fff;
    margin-right: 30px;
    font-size: 16px;
    color: #8E6537;
}
.ix_fk_btn .ix_fk_btn1{
    background-color: #8e6537;
    color: #F8F8F8;
}
@media screen and (min-width: 100px) and (max-width: 1366px){
    .bigbox{
        width: 1366px;
    }
    .ix_surname{
        width: 1366px;
    }
    .ix_cont{
        width: 1366px;
    }
    .ix_trapezoid{
        width: 75%;
    } 
}
@media screen and (min-width: 100px) and (max-width: 1024px){
    .bigbox{
        width: 1200px;
    }
    .ix_surname{
        width: 1200px;
    }
    .ix_cont{
        width: 1200px;
    }
   
}