header .container {
    align-items: center;
    justify-content: center;
}

header .container .content-box {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

header .container .content-box .synopsis {
    margin-top: 10px;
    width: 60%;
}

section .container .header-title span {
    position: relative;
    width: 100%;
    display: inline-block;
}

section .container .header-title span:before {
    position: absolute;
    top: 50%;
    left: 26%;
    content: '';
    height: 1px;
    width: 30%;
    background: linear-gradient(to right, transparent, #f4f4f4);
    transform: translate(-50%, -50%);
}

section .container .header-title span:after {
    position: absolute;
    top: 50%;
    right: 11%;
    content: '';
    height: 1px;
    width: 30%;
    background: linear-gradient(to left, transparent, #f4f4f4);
}

section .content-box {
    margin-top: 40px;
}

section .content-box ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-flow: wrap;
    padding: 0 15px;
    box-sizing: content-box;
}

section .content-box ul li {
    width: 100%;
    max-width: 180px;
    min-height: 1px;
    margin-bottom: 30px;
}

section .content-box ul li img {
    max-width: 100%;
    transition: all .3s ease-in-out;
}

section .content-box ul li:hover img {
    transform: scale(1.1, 1.1);
    transition: all .3s ease-in-out;
}

section .content-box ul:last-of-type {
    margin-bottom: 40px !important;
}

section .content-box form {
    max-width: 70%;
    margin: 0 auto;
}

section .content-box .input-group {
    display: flex;
    align-items: center;
    border: 1px solid #E8E8E8;
    border-radius: 11px;
    padding: 20px 15px;
    margin-bottom: 30px;
    background-color: white;
}

section .content-box .input-group:first-child {
    margin-top: 30px;
}

section .content-box .input-group:last-child {
    margin-bottom: 0;
}

section .content-box .input-group label {
    margin-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

section .content-box .input-group .form-control {
    border: none;
    box-shadow: none;
    padding: 0 12px;
    height: 20px;
}

section .content-box .input-group .code {
    background-color: #F4F9FF;
    border-radius: 20px;
    width: 120px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00A4FF;
}

section .content-box .input-group input[type=radio], input[type=checkbox] {
    margin: 0;
    border-color: #CACACA;
}

section .content-box .btn {
    width: 100%;
    height: 60px;
    border-radius: 50px;
    background: -webkit-linear-gradient(left, #00A4FF, #0F7FFF); /* Safari 5.1 - 6.0 */
    background: -o-linear-gradient(right, #00A4FF, #0F7FFF); /* Opera 11.1 - 12.0 */
    background: -moz-linear-gradient(right, #00A4FF, #0F7FFF); /* Firefox 3.6 - 15 */
    background: linear-gradient(to right, #00A4FF, #0F7FFF); /* 标准的语法 */
    color: white;
    transition: all .3s ease-out;
    text-align: center;
}

section .content-box .btn:hover {
    transform: scale(1.05);
}

section {
    background-repeat: no-repeat;
    background-position: bottom;
    background-size: 100% auto;
}

section .content-box-left {
    width: 25%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

section .content-box-left .btn {
    border-radius: 50px;
    color: white;
    padding: 15px 50px;
    background: -webkit-linear-gradient(left, #00A4FF, #0F7FFF); /* Safari 5.1 - 6.0 */
    background: -o-linear-gradient(right, #00A4FF, #0F7FFF); /* Opera 11.1 - 12.0 */
    background: -moz-linear-gradient(right, #00A4FF, #0F7FFF); /* Firefox 3.6 - 15 */
    background: linear-gradient(to right, #00A4FF, #0F7FFF); /* 标准的语法 */
}

section .content-box-right {
    width: 75%;
}

section .content-box-right ul {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

section .content-box-right ul li {
    width: 25%;
    min-height: 180px;
    overflow: hidden;
    position: relative;
    border-right: 1px solid #E8E8E8;
    box-sizing: border-box;
}

section .content-box-right ul li:last-child {
    border: none;
}

section .content-box-right ul li a {
    width: 100%;
    color: #a3a4a5;
}

section .content-box-right ul li a .before {
    width: 100%;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
    position: absolute;
    top: 0;
    left: 0;
    transition: all .3s;
}

section .content-box-right ul li a .before img {
    max-width: 105px;
}

section .content-box-right ul li a .after {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 100%;
    left: 0;
    padding: 0 20px;
    transition: all .3s;
}

section .content-box-right ul li:hover a .before {
    top: -132px;
}

section .content-box-right ul li:hover a .after {
    top: 30px;
}

@media screen and (max-width: 992px) {
    .text-size-h4 {
        font-size: 19px !important;
    }

    section .content-box-right ul li a .before img {
        max-width: 95px;
    }

    section .content-box-right ul li a .after {
        padding: 0 10px;
    }
}

@media screen and (max-width: 768px) {
    header .container .content-box {
        align-items: center;
    }

    header .container .content-box .synopsis {
        width: 100%;
    }

    section .content-box .input-group {
        margin-bottom: 15px;
        max-height: 52px;
    }
    section .content-box ul:last-of-type{
        margin-bottom: 20px !important;
    }
    section .content-box ul li {
        max-width: 140px;
        margin-bottom: 15px;
    }

    section .content-box .input-group img {
        padding: 5px;
        max-width: 30px;
    }

    section .content-box .input-group .form-control {
        height: 18px;
    }

    section .content-box .input-group:first-child {
        margin-top: 15px;
    }

    section .content-box .btn {
        max-height: 52px;
    }

    section .content-box-left {
        width: 100%;
    }

    section .content-box-right {
        width: 100%;
    }

    section .content-box-left .btn {
        padding: 8px 30px;
    }

    section .content-box-right ul {
        flex-flow: wrap;
    }

    section .content-box-right ul li {
        width: 50%;
        height: auto;
        overflow: auto;
        margin-top: 20px;
        position: relative;
    }

    section .content-box-right ul li a .before img {
        max-width: 75px;
    }

    section .content-box-right ul li a .before,
    section .content-box-right ul li a .after {
        height: auto;
        min-height: auto;
        position: relative;
    }

    section .content-box-right ul li a .before,
    section .content-box-right ul li a .after,
    section .content-box-right ul li:hover a .after,
    section .content-box-right ul li:hover a .before {
        top: 0;
    }
}