html,
body {
    width: 100%;
    font-size: 15px;
    color: #0f0f0f;
}

a {
    color: #0f0f0f;
}

.main-content-1 {
    height: 560px;
    background: url(../img/content-1-background.png) no-repeat;
}


.content-1 {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}

.policy-list {
    width: 588px;
    height: 483px;
    background: #ffffff;
    right: 0px;
    top: 50%;
    margin-top: -241.5px;
    padding: 20px 30px;
    box-sizing: border-box;
}

.sub-title {
    font-size: 20px;
    color: #015293;
    font-weight: 600;
    margin-bottom: 20px;
}

.policy-list li {
    margin-top: 15px;
}

.policy-list li img {
    margin-right: 10px;
}

.sub-content {
    color: #a8a8a8;
}

.main-content-1 .sub-content {
    margin-left: 23px;
}

.content-1 .btn {
    width: 58px;
    height: 26px;
    color: #ffffff;
    line-height: 26px;
    text-align: center;
    border-radius: 20px;
    cursor: pointer;
}

.content-1 .btn-1 {
    background: #67ade6;
}

.content-1 .btn-2 {
    background: #c4c4c4;
}

.policy-list li>div:nth-of-type(1)::before {
    content: "";
    width: 1px;
    height: 50px;
    background: #e2e2e2;
    position: absolute;
    left: 6px;
    top: 15px;
}

.policy-list li>div:nth-of-type(2) {
    margin-top: 8px;
}

.main-content-2 {
    background: #ffffff;
}

.content-2,
.content-3 {
    width: 1200px;
    margin: 0 auto;
    padding: 40px 0px;
}

.file-list {
    width: 383px;
}

.file-list .title {
    height: 93px;
    font-size: 18px;
    color: #ffffff;
    background: #1581d8;
    border-radius: 4px;
}

.file-list .title span:nth-of-type(2) {
    font-size: 34px;
    font-weight: 600;
    margin: 0px 10px;
}

.file-list .title img {
    margin-right: 18px;
}

.file-list .content {
    margin-top: 15px;
}

.file-list .content li {
    line-height: 36px;
}

.file-list .content li div:nth-of-type(1) {
    width: 80%;
    padding-left: 12px;
    box-sizing: border-box;
}

.file-list .content li div:nth-of-type(1)::before {
    content: "";
    width: 4px;
    height: 4px;
    background: #1581d8;
    border-radius: 50%;
    position: absolute;
    left: 0px;
    top: 50%;
    margin-top: -2px;
}

.main-content-3 {
    background: #edf7ff;
}

.policy-explain {
    width: 383px;
    line-height: 24px;
    background: #ffffff;
    border-radius: 4px;
    padding: 20px;
    box-sizing: border-box;
}

.policy-explain img {
   margin-right: 10px;
}

.policy-explain div .title {
    font-size: 18px;
    color: #1b1b1b;
    font-weight: 600;
    margin-bottom: 10px;
}