/* 解决方案背景 */
.solution_bg{
    position: relative;
    width: 100%;
    height: 340px;
    background: url("../images/solution/solution_bg.png") no-repeat center;
    background-size: 100% 340px;
}

.solution_bg>p{
    width: 388px;
    height: 100px;
    border: 2px solid #AEAEAE;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    line-height: 100px;
    font-size: 64px;
    color: #AEAEAE;
}

/* 解决方案切换栏 */
.tabs{
    width: 100%;
    background: #262626;
    padding: 70px calc(50% - 700px) 70px calc(50% - 700px);
}

.tabs_box{
    width: 100%;
}

.tabs_box::after{
    content: '';
    clear: both;
    display: block;
}

.box_left{
    width: 200px;
    height: 720px;
    background: #947355;
    float: left;
}

.left_item{
    position: relative;
    height: 90px;
    line-height: 90px;
    font-size: 24px;
    color: #fff;
    margin: 0;
    text-align: center;
    cursor: pointer;
    border-bottom: 1px solid #745940;
}

.detail{
    float: left;
    width: calc(100% - 200px);
    height: 720px;
    background: #191919;
    padding: 50px;
    display: none;
}

.detail_title{
    margin-bottom: 40px;
}

.detail_title>img{
    width: 16px;
    height: 16px;
    margin-top: -8px;
}

.detail_title>span{
    font-size: 20px;
    color: #947355;
}

.detail_title>p,.list_box{
    color: #E5E5E5;
    font-size: 18px;
    margin-top: 10px;
    padding-left: 20px;
}

.link{
    padding-left: 20px;
}

.link>a{
    text-decoration-line: underline;
}

.list{
    position: relative;
}

.list>div{
    position: absolute;
    width: 20px;
    height: 20px;
    line-height: 20px;
    background: #947355;
    text-align: center;
    border-radius: 2px;
    top: 2px;
}

.list>p{
    padding-left: 30px;
}

.trigon_left{
    position: absolute;
    width: 0px;
    height: 0px;
    right: 0px;
    top: calc(50% - 6px);
    border-top: 8px solid transparent;
    border-right: 10px solid #191919;
    border-bottom: 8px solid transparent;
    display: none;
}