.problem_container .header {
    position: relative;
    width: 100%;
    margin: 0 auto;
    margin-top: -3px;
    overflow:hidden;
    height:350px;
}
.problem_container .header .bg_banner {
    width: 100%;
    height: 350px;
}
.problem_container .header .bg_content {
    position: absolute;
    width: 970px;
    height: 260px;
    margin-top: -85px;
    z-index: 99;
    left: 50%;
    margin-left: -485px;
    top: 50%;
}
.problem_container .content {
    position: relative;
    background-color: #fff;
    margin: 0 auto;
    width: 1202px;
    padding-top: 76px;
    padding-bottom: 46px;
    margin-bottom: 30px;
    padding-left: 180px;
    box-sizing: border-box;
    min-height:300px;
}
.problem_container .left {
    position: absolute;
    left: 0;
    top: 76px;
    width: 180px;
    float: left;
    margin-left: 42px;
    margin-right: 20px;
}
.problem_container .right {
    margin-left: 42px;
    border-left: 1px solid #EDEDED;
}
.problem_container .problem_btn {
    width: 180px;
    height: 42px;
    background-color: #CD231F;
    color: #ffffff;
    font-size: 18px;
    text-align: center;
    line-height: 42px;
    margin-bottom: 8px;
    cursor: pointer;
}
.problem_container .guide_btn {
    width: 180px;
    height: 42px;
    font-size: 18px;
    text-align: center;
    line-height: 42px;
    cursor: pointer;
}
.problem_container .problem_module {
    width: 432px;
    height: 265px;
    float: left;
    margin-left: 32px;
    margin-bottom: 40px;
    color: #666666;
    font-size: 14px;
}
.problem_container .problem_module ul {
    margin-left: 20px;
    
}
.problem_container .problem_module ul li {
    margin-bottom: 30px;
	line-height: 19px;
}
.problem_container .problem_module ul li:hover {
    color: #CD231F;
    cursor: pointer;
}