body{background:#e4e4e4}
.banner{width: 100%;height:500px;background: url('../images_2020/abtb0024.jpg') no-repeat center top;overflow: hidden;margin-top: 120px;}
.banner-t{width: 100%;height:500px;background: url('../images_2020/abtb0024s.jpg') no-repeat center top;overflow: hidden;margin-top: 120px}


.exchange-content{margin-top: -175px;overflow: hidden;background: white;-moz-box-shadow:1px 1px 5px #666; -webkit-box-shadow:1px 1px 5px #666; box-shadow:1px 1px 5px #666;}
.acurrt{width: 100%;height: 56px;line-height: 56px;border-bottom: 1px solid #ccc;padding: 0 15px;font-size: 16px}
.acurrt a.crlj{position: relative;padding-left: 24px}
.acurrt a.crlj::after{content: '';left: 0;top: 0;width: 18px;height: 16px;background: url('../images_2020/homeicon.png') no-repeat;position: absolute}

.breadcrumb {float: right;padding: 0 15px;margin-right: 15px}
.breadcrumb > li {display: inline-block;}
.breadcrumb > li + li:before {padding: 0 5px;color: #ccc;content: "/\00a0";}
.breadcrumb > .active {color: #0069b5;}

.ab-fot{margin: 20px auto;overflow: hidden;text-align: center}
.ab-fot h4{font-size: 16px}
.ab-fot h5{font-size: 16px}
.aui-auto-txt{overflow: hidden;}
.aui-auto-txt p{padding:20px 45px 0;overflow: hidden;color: #666;font-size: 16px;line-height: 1.7}
.exchange-txt{padding: 45px;overflow: hidden;}
.exchange-txt .athd{text-align: center;overflow: hidden;}
.exchange-txt .athd h3{font-size: 24px}
.exchange-txt .athd h2{font-size: 30px}
.exchange-txt .athd h4{font-size: 18px;margin-top: 40px}
.exchange-txt .athd h5{font-size: 18px;margin-top: 10px}


.exchange-form{padding: 45px;overflow: hidden;}
.exchange-group{width: 100%;overflow: hidden;}
.excleft{width: 435px;height: auto;float: left}
.excright{width: 435px;height: auto;float: left}
.form-group{width: 353px;height: 54px;line-height: 54px;background: #f5f5f5;border-radius: 5px;margin-bottom: 20px}
.form-group .form-control{width: 353px;height: 54px;line-height: 54px;border: 0;background: none;padding: 0 10px;font-size: 18px}

.textarea-group{overflow: hidden;width: 100%;}
.textarea-group .form-control{width: 100%;height: 120px;background: #f5f5f5;border-radius: 5px;border: 0;font-size: 18px;line-height: 1.5;padding: 10px;font-family: Microsoft YaHei,PingFangSC-Regular, Helvetica Neue, Helvetica,sans-serif; /*苹方字体*/}
.submit-group{overflow: hidden;margin-top: 40px;text-align: center}
.btn-default{display: inline-table;padding:12px 100px;background: #f5f5f5;border: 0;font-size: 18px;border-radius: 10px;cursor: pointer;}
.btn-default:visited{background-color: #2980c3;color: white}
.btn-default:hover{background-color: #2980c3;color: white}

.exchange-caption{overflow: hidden;padding: 20px 45px 0;font-size: 16px;line-height: 1.7;color: #666}