.clearfix::after {    clear: both;    content: ".";    display: block;    height: 0;    visibility: hidden;}
.clearfix {}
/* Ê×Ò³¶¥Åï·øÉä¿Õµ÷css */
.trade-content {}
.trade-title {font-size:20px; text-align:center;margin:50px 0;position: relative;}
.trade-title:before {content: "";position:absolute;width: 0;height: 0;bottom: -19px;left: 50%;transform: translateX(-50%);border: 6px solid;}
.trade-title:after {content: "";position:absolute;width:52px;height:3px;bottom:-8px;left:50%;transform: translateX(-50%);}
.trade-black {height: 290px;}
.trade-box {width: 100%;margin: 0 auto;position: relative;transition: all .3s ease;}
.trade-box-list {display: flex;flex-direction: row;justify-content: center;align-items: center;}
.trade-box-ish {flex: 1;text-align: center;position: relative;height: 290px;background: no-repeat center;background-size: 100% auto;}
.trade-content .trade-box-ish:before {content: "";position: absolute;width: 100%;height: 100%;left: 0;top: 0;transition: all .4s cubic-bezier(.4, 0, .2, 1);}
.trade-box-ish a {position: absolute;width: 100%;height: 100%;left: 0;top: 0;}
a, button, input, textarea {-moz-transition: all .3s ease;-webkit-transition: all .3s ease;transition: all .3s ease;}
.ish-title {font-size: 26px;font-weight:bold;color:#fff;padding:25px 0;position: relative;color:#6c0;}
.trade-content .ish-title:before {content: "";    position: relative;    display: block;    width: 0px;border-bottom:3px solid #6d0;margin:10px auto -15px;transition: all .4s cubic-bezier(.4,0, .2, 1);}
.ish-text {position: relative;transition: all .4s cubic-bezier(.4, 0, .2, 1); opacity: 0;margin-top: 15px;}
.ish-text p {color: #fff;font-size: 14px;height:25px;line-height:30px;}
.trade-content .ish01 {background-image: url(../style/sh1.jpg);}
.trade-content .ish02 {background-image: url(../style/sh2.jpg);}
.trade-content .ish03 {background-image: url(../style/sh3.jpg);}
.trade-content .ish04 {background-image: url(../style/sh4.jpg);}
.trade-content .trade-box-ish:hover .ish-text {display: block; opacity: 1;margin-top: 0;}
.trade-content .trade-box-ish:hover:before {background-color: rgba(0,118,236,.8);opacity: 0.8;}
.trade-content .trade-box-ish:hover .ish-title:before {opacity: 0;margin-bottom: 0;}