/*4.1常见问题*/
.dx-banner{
    background: url("../images/banner.png") no-repeat center;
    background-size: cover;
    width: 100%;
    height: 500px;
}
.dx-tab-nav{
    width: 100%;
    background-color: #1888d5;
    text-align: center;
    position: relative;
    margin-top: -33px;
}
.dx-tab-nav ul{
    margin-bottom: 0;
}
.dx-tab-nav ul li{
    display: inline-block;
    position: relative;
}
.dx-tab-nav ul li:after{
    content: "";
    width: 1px;
    height: 20px;
    background-color: #007acd;
    position: absolute;
    right: 0;
    top: 23px;
}
.dx-tab-nav ul .last:after{
    content: "";
    display: none;
}
.dx-tab-nav ul li > a{
    display: inline-block;
    margin: 0 60px;
    font-size: 16px;
    color: #fff;
    line-height: 65px;
    position: relative;
}
.dx-tab-nav ul .active > a{
    font-weight: bold;
}
.dx-tab-nav ul .active > a:before {
    content: "";
    width: 64px;
    height: 2px;
    background-color: #fff;
    position: absolute;
    left: 0;
    top: 0;
}
.dx-content{
    text-align: center;
    padding-top: 84px;
}
.dx-content > h2{
    font-size: 44px;
    color: #666666;
    margin: 0;
}
.dx-content > small{
    display: block;
    font-size: 26px;
    font-weight: lighter;
}
.dx-search{
    display: inline-block;
}
.dx-search .form > select{
    width: 196px;
    height: 46px;
    border-radius: 22px;
    border: none;
    border: 2px solid #dddddd;
    background-color: #f8f8f8;
    padding-left: 18px;
    line-height: 46px;
    font-size: 16px;
}
.dx-search .form > select::-webkit-input-placeholder { /* WebKit browsers */
    color:    #999;
}
.dx-search .form > select:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
    color:    #999;
}
.dx-search .form > select::-moz-placeholder { /* Mozilla Firefox 19+ */
    color:    #999;
}
.dx-search .form > select:-ms-input-placeholder { /* Internet Explorer 10+ */
    color:    #999;
}
.dx-search .form .search{

    height: 46px;
    line-height: 46px;
    background-color: #f8f8f8;
    padding-left: 18px;
    border: 2px solid #dddddd;
    border-radius: 22px;
}
.dx-search .form .search > input{
    width: 430px;
    height: 46px;
    border: none;
    font-size: 16px;
    background-color: transparent;
    padding-right: 120px;
}
.dx-search .form .search > input::-webkit-input-placeholder { /* WebKit browsers */
    color:    #ccc;
}
.dx-search .form .search > input:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
    color:    #ccc;
}
.dx-search .form .search > input::-moz-placeholder { /* Mozilla Firefox 19+ */
    color:    #ccc;
}
.dx-search .form .search > input:-ms-input-placeholder { /* Internet Explorer 10+ */
    color:    #ccc;
}
.dx-search .form .search{
    position: relative;
}
.dx-search .form .search > .dx-button{
    position: absolute;
    right: 0;
    top: 0;
    width: 100px;
    height: 46px;
    background-color: #1888d5;
    border: none;
    border-radius: 22px;
    text-align: center;
    margin-top: -2px;
    margin-right: -1px;
    font-size: 16px;
    color: #fff;
}
.dx-problem .problem-list{
    text-align: left;
}
.dx-problem .problem-list li{
    margin-bottom: 2px;
}
.dx-problem .problem-list .problem-title{
    display: block;
    width: 100%;
    color: #666;
    padding-left: 70px;
    padding-right: 18px;
    font-size: 18px;
    line-height: 50px;
    background-color: #fff;
    position: relative;
}
.dx-problem .problem-list .active{
    background-color: #e1edf4;
}
.dx-problem .problem-list .problem-title > .number{
    width: 50px;
    background-color: #dddddd;
    line-height: 50px;
    font-size: 26px;
    font-family: "Century Gothic";
    font-weight: bold;
    color: #fff;
    text-align: center;
    position: absolute;
    left: 0;
    top: 0;
}
.dx-problem .problem-list .active > .number{
    background-color: #1888d5;
}
.dx-problem .problem-list .problem-title > .number:after{
    content: "";
    width: 0;
    height: 0;
    border-top: 4px solid transparent;
    border-left: 10px solid #ddd;
    border-bottom: 4px solid transparent;
    position: absolute;
    right: -21%;
    top: 22px;
}
.dx-problem .problem-list .active > .number:after{
    border-left-color: #1888d5;
}
.dx-problem .problem-list .problem-title > .dx-mark{
    color: #ddd;
}
.dx-problem .problem-list .problem-title > .active{
    color: #1888d5;
}
.dx-problem .problem-list .problem-answer{
    padding-top: 14px;
    padding-bottom: 25px;
    padding-left: 70px;
    font-size: 14px;
    color: #999;
    line-height: 24px;
}

/*3.1.1液体定制服务*/
.dx-form .dx-title{
    width: 100%;
    background-color: #f8f8f8;
    line-height: 50px;
    font-size: 22px;
    color: #1888d5;
    font-weight: bold;
    padding-left: 90px;
}
.dx-form .dx-title:before{
    content: "";
    width: 5px;
    height: 22px;
    background-color: #1888d5;
    float: left;
    margin-right: 10px;
    margin-top: 14px;
}
.dx-form .information{
    padding-left: 90px;
    margin-bottom: 20px;
}
.dx-form .information > label{
    display: block;
    font-size: 14px;
    color: #666666;
    font-weight: normal;
}
.dx-form .information > input,
.dx-form .information > select{
    height: 38px;
    padding-left: 20px;
    border: none;
    border: 1px solid #dddddd;
    border-radius: 22px;
}
.dx-form .information > label > span{
    font-size: 12px;
    color: #ff0000;
}
.dx-form .information > textarea,
.dx-explain > textarea{
    height: 178px;
    border: none;
    border: 1px solid #d9d9d9;
    border-radius: 11px;
    background-color: #f8f8f8;
    resize: none;
    padding-top: 20px;
    padding-left: 20px;
}
.dx-form .information > label > i{
    font-size: 14px;
    color: #999999;
    font-style: normal;
}
.dx-form .information > textarea::-webkit-input-placeholder { /* WebKit browsers */
    color:    #999999;
    font-size: 14px;
}
.dx-form .information > textarea:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
    color:    #999999;
    font-size: 14px;
}
.dx-form .information > textarea::-moz-placeholder { /* Mozilla Firefox 19+ */
    color:    #999999;
    font-size: 14px;
}
.dx-form .information > textarea:-ms-input-placeholder { /* Internet Explorer 10+ */
    color:    #999999;
    font-size: 14px;
}
.dx-form .dx-title > span{
    font-size: 18px;
    color: #1888d5;
    font-weight: lighter;
}
.ItemNo{
    display: inline-block;
}
.ItemNo > label{
    font-size: 14px;
    color: #999999;
    font-weight: normal;
}
.ItemNo > input{
    height: 28px;
    padding-left: 20px;
    border: none;
    border: 1px solid #dddddd;
    border-radius: 22px;
    background-color: #f8f8f8;
}
.dx-type{
    display: block;
}
.dx-type > label,
.normsNumber > label,
.dx-explain > label{
    font-size: 14px;
    color: #666666;
    font-weight: normal;
}
.dx-type > select,
.dx-type > input,
.normsNumber > input,
.normsNumber > select{
    height: 28px;
    padding-left: 19px;
    border: none;
    border: 1px solid #dddddd;
    border-radius: 22px;
    margin-bottom: 10px;
}
.dx-normsNumber{
    border-bottom: 1px solid #f0f0f0;
}
.dx-normsNumber > p,
.dx-explain > label{
    display: block;
    font-size: 18px;
    color: #f6a108;
}
.dx-form .dx-radio{
    padding-left: 26px;
    position: relative;
}
.dx-form .dx-radio input{
    opacity: 0;
    position: absolute;
}
.dx-form .dx-radio > span{
    font-size: 14px;
    color: #666666!important;
}
.dx-form .nice-radio:before{
    content: "";
    width: 14px;
    height: 14px;
    border: 1px solid #d9d9d9;
    border-radius: 2px;
    background-color: #f8f8f8;
    position: absolute;
    left: 0;
    top: 4px;
    cursor: pointer;
}
.dx-form .checked:before{
    content: "\e605";
    font-family: "iconfont";
    width: 14px;
    height: 14px;
    text-align: center;
    line-height: 14px;
    border: 1px solid #1888d5;
    border-radius: 2px;
    background-color: #1888d5;
    color: #fff;
    position: absolute;
    left: 0;
    top: 4px;
    cursor: pointer;
}
.dx-submit{
    width: 150px;
    height: 50px;
    background-color: #1888d5;
    text-align: center;
    line-height: 50px;
    color: #fff;
    border-radius: 24px;
    border: none;
    margin-left: 90px;
    font-size: 16px;
}
.dx-submit > span{
    margin-right: 10px;
}

/*适配调整*/
@media (max-width: 768px){
    .dx-type:first-child{
        margin-left: 10px;
    }
}
@media (max-width: 450px){
    .dx-form .dx-title{
        padding-left: 30px;
    }
    .dx-form .information{
        padding-left: 30px;
    }
    .ItemNo:first-child{
        margin-bottom: 20px;
    }
    .dx-search .form .search > input{
        width: 300px;
    }
    .dx-search .form .search{
        margin-top: 20px;
    }
}