body {
    color: #888;
    font-size: 12px;
    line-height: 1.7em;
    font-family:"Microsoft YaHei","微软雅黑";
    background: #F6F6F6;
}
.clearfix:after{
    content: ".";
    display: block;
    height: 0;
    line-height: 0;
    visibility: hidden;
    clear:both;
}
/*兼容ie浏览器*/
.clearfix{
    zoom:1;
}
.wd-banner{
    width: 100%;
    min-width: 1200px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin: 0 auto;
}
.wd-banner img{width: 100%;}
/*面包屑导航*/
.content-nav{
    width: 100%;
    min-width: 1200px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.content-nav div{
    width: 1200px;
    margin: 0 auto;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    color: #3F3F3F;
}
.content-nav div a{color: #3F3F3F;}
.content-nav div a:hover{color: #FF7423;}

.wd-public-title{
    display: inline-block;
    margin: 20px 0;
    font-size: 18px;
    line-height: 24px;
    color: #403F3F;
    font-weight: 600;
}
.wd-public-title-bg{
    padding-right: 20px;
    background: url("../image/fire.png") no-repeat right center;
    background-size: 14px 18px;
}
/*今日热问*/
.wd-hot{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    overflow: hidden;
    background: #ffffff;
    width: 1200px;
    margin: 0 auto 15px;
    padding: 20px 35px;
}

.wd-hot .wd-hot-ul{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    width: 100%;
}
.wd-hot .wd-hot-ul li{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    float: left;
    width: 266px;
    margin-right: 20px;
    margin-bottom: 20px;
    padding: 45px 18px 15px;
    position: relative;
    border: 1px solid #93EFEA;
    border-radius: 5px;
}
.wd-hot .wd-hot-ul li:nth-child(4n){margin-right: 0;}
.wd-hot .wd-hot-ul li:hover{box-shadow: 0 0 10px 1px #EBF0F3;border: none;}
.wd-hot .wd-hot-ul li .wd-tag{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    overflow: hidden;
    position: absolute;
    left: -5px;
    top: 10px;
    padding-right: 5px;
    display: inline-block;
    height: 29px;
    line-height: 32px;
    width: 59px;
    font-size: 14px;
    color: #10A69E;
    text-align: center;
    background: url("../image/hot-tag.png") no-repeat center;
}
.wd-hot .wd-hot-ul li p{
    font-size: 16px;
    line-height: 24px;
    color: #403F3F;
    margin-bottom: 15px;
}

.wd-hot .wd-hot-ul li .wd-num{
    font-size: 12px;
    color: #929292;
}
.wd-hot .wd-hot-ul li .wd-hot-btn{
    width: 78px;
    height: 26px;
    line-height: 26px;
    font-size: 14px;
    color: #ffffff;
    background: #FF7422;
    border-radius: 5px;
    text-align: center;
    float: right;
}
/*问题字典*/
.wd-question{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    overflow: hidden;
    background: #ffffff;
    width: 1200px;
    margin: 0 auto 15px;
    padding: 20px 35px 40px;
}

.wd-question .wd-question-list{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    width: 100%;
    margin-bottom: 15px;
}
.wd-question .wd-question-list li{
    cursor: pointer;
    width: 138px;
    height: 40px;
    line-height: 40px;
    background: #E1F8F7;
    color: #2A2A2A;
    margin-right: 3px;
    float: left;
    text-align: center;
    font-size: 16px;
    position: relative;
}
.wd-question .wd-question-list li:last-child{margin-right: 0;}

.wd-question .wd-question-list .wd-question-list-on{
    background: #43C1C9;
    color: #ffffff;
}
.wd-question .wd-question-list .wd-question-list-on:before{
    position: absolute;
    left: 50%;
    bottom: -18px;
    margin-left: -10px;
    content: '';
    width: 0;
    height: 0;
    border: 10px solid red;
    border-top-color: #43C1C9;
    border-bottom-color: transparent;
    border-left-color: transparent;
    border-right-color: transparent;
}
.wd-question .wd-question-item{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    width: 100%;
    display: none;
}
.wd-question .wd-item-on{display: block;}
.wd-question .wd-question-item li{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    width: 358px;
    height: 185px;
    border-radius: 5px;
    background: #F7F9FC;
    padding: 15px;
    float: left;
    margin-right: 25px;
    margin-top: 15px;
}
.wd-question .wd-question-item li:nth-child(3n){margin-right: 0px;}
.wd-question .wd-question-item li:hover{
    box-shadow: 0 0 10px 1px #F4F6F8;
    background: #ffffff;
}
.wd-question .wd-question-item li h5{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-size: 16px;
    font-weight: 600;
    color: #403F3F;
    padding-left: 15px;
    line-height: 24px;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    position: relative;
}
.wd-question .wd-question-item li h5:before{
    content: '';
    width: 8px;
    height: 8px;
    background: #FF7422;
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -4px;
}
.wd-question .wd-question-item li p{
    font-size: 14px;
    color: #6E6D6D;
    line-height: 22px;
    height: 88px;
    overflow: hidden;
    margin: 12px 0;
}
.wd-question .wd-question-item li span{
    display: inline-block;
    padding-left: 15px;
    float: right;
    font-size: 12px;
    color: #AEACAC;
    background: url("../image/fire-small.png") no-repeat left center;
}

/*精华解答*/
.wd-answer{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    overflow: hidden;
    background: #ffffff;
    width: 1200px;
    margin: 0 auto 15px;
    padding: 20px 35px 40px;
}
.wd-answer .wd-answer-xq{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    width: 100%;
}
.wd-answer .wd-answer-xq .wd-answer-a{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    display: block;
    width: 564px;
    border-bottom: 1px solid #F6F6F7;
    padding-right: 30px;
    float: left;
    margin-bottom: 25px;
}
.wd-answer .wd-answer-xq .wd-answer-a:nth-child(2n){
    padding-right: 0;
    padding-left: 30px;
}
.wd-answer .wd-answer-xq .wd-answer-a .wd-answer-title{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-size: 16px;
    color: #403F3F;
    font-weight: 600;
    position: relative;
    line-height: 24px;
    padding-left: 10px;
    margin-bottom: 15px;
}
.wd-answer .wd-answer-xq .wd-answer-a:hover .wd-answer-title{color: #FF7422;}
.wd-answer .wd-answer-xq .wd-answer-a .wd-answer-title:before{
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -9px;
    content: "";
    width: 2px;
    height: 18px;
    background: #FF7D31;
}
.wd-answer .wd-answer-xq .wd-answer-a .wd-answer-js{
    font-size: 14px;
    line-height: 20px;
    width: 100%;
    height: 40px;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    color: #3A3939;
}
.wd-answer .wd-answer-xq .wd-answer-a .wd-answer-who{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    width: 100%;
    overflow: hidden;
    margin: 25px 0;
    position: relative;
}
.wd-answer .wd-answer-xq .wd-answer-a .wd-answer-who .wd-answer-head{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    width: 380px;
    display: -webkit-flex;
    display: -moz-flex;
    display: -o-flex;
    display: flex;
    align-items: center;
    align-content: center;
}
.wd-answer .wd-answer-xq .wd-answer-a .wd-answer-who .wd-answer-head .wd-answer-head-img{
    width: 52px;
    height: 52px;
    border-radius: 50%;
    margin-right: 12px;
}
.wd-answer .wd-answer-xq .wd-answer-a .wd-answer-who .wd-answer-head .wd-answer-head-img img{
    width: 52px;
    height: 52px;
    border-radius: 50%;
}
.wd-answer .wd-answer-xq .wd-answer-a .wd-answer-who .wd-answer-head .wd-answer-head-name{
    width: 330px;
    position: relative;
    font-size: 12px;
    color: #BBB9B9;
}
.wd-answer .wd-answer-xq .wd-answer-a .wd-answer-who .wd-answer-head .wd-answer-head-name .wd-answer-head-seal{
    width: 52px;
    height: 52px;
    position: absolute;
    left: 40px;
    top: -5px;
    z-index: 2;
}
.wd-answer .wd-answer-xq .wd-answer-a .wd-answer-who .wd-answer-head .wd-answer-head-name p{
    font-size: 14px;
    color: #403F3F;
    margin-bottom: 5px;
}
.wd-answer .wd-answer-xq .wd-answer-a .wd-answer-who .wd-answer-head-num{
    position: absolute;
    bottom: 0;
    right: 0;
    font-size: 12px;
    color: #BBB9B9;
}
.wd-answer .wd-answer-xq .wd-answer-a .wd-answer-who .wd-answer-head-num .fa{
    font-size: 14px;
    margin-right: 5px;
}
.wd-answer .wd-answer-btn{
    width: 100%;
    margin: 0 auto;
    text-align: center;
}
.wd-answer .wd-answer-btn a{
    display: inline-block;
    width: 180px;
    height: 50px;
    line-height: 50px;
    font-size: 16px;
    color: #ffffff;
    background: #F74858;
    border-radius: 10px;
    text-align: center;
}
.wd-answer .wd-answer-btn a:hover{
    box-shadow: 0 0 10px 1px #F74858;
}

/*四大班型*/
.wenda-details-class{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    width: 1200px;
    margin: 25px auto;
}
.wenda-details-class a{
    display: block;
    width: 292px;
    height: 180px;
    text-align: center;
    color: #FFFFFF;
    overflow: hidden;
    margin-right: 10px;
    font-size: 16px;
    line-height: 20px;
    float: left;
}
.wenda-details-class a:nth-child(1){
    background: #7DCECF url("../image/java-1.png") no-repeat right center;
}
.wenda-details-class a:nth-child(2){
    background: #F88888 url("../image/java-1.png") no-repeat right center;
}
.wenda-details-class a:nth-child(3){
    background: #B1B3EC url("../image/java-1.png") no-repeat right center;
}
.wenda-details-class a:nth-child(4){
    background: #F2AB84 url("../image/java-1.png") no-repeat right center;
    margin-right: 0;
}
.wenda-details-class a h4{
    text-align: center;
    font-size: 22px;
    line-height: 40px;
    font-weight: 600;
    margin-top: 45px;
    margin-bottom: 15px;
}

.wenda-details-class a:hover{
    transform: translateY(-5px);
    transition: 0.3s;
}