.pad {
    padding: 80px 0px;
}

.bmlc {
    background: #fff;
    padding-bottom:80px;
}
.banner img{
    width: 100%;
}
.buttons_img {
    cursor: pointer;
}

.bmlc .step .icons {
    float: left;
}

.bmlc .banner {
    position: relative;
}

.bmlc .banner_contant {
    position: absolute;
    bottom: 15%;
    left: 8%;
    color: #fff;
    line-height: 1.8;
}

.bmlc .banner_contant h1 {
    font-weight: bold;
    font-size: 40px;
    letter-spacing: 2px;
}

.bmlc .banner_contant h6 {
    font-size: 18px;
}

.bmlc .liucheng {
    display: flex;
    justify-content: start;
}

.bmlc .liucheng .step:nth-child(1) {
    margin-right: 4%;
}

.bmlc .liucheng .step {
    width: 45%;
    border: 1px solid #ddd;
    padding: 30px 20px;
    float: left;
}

.bmlc .step_right {
    float: left;
    margin-left: 55px;
    color: #222;
}

.bmlc .step_right .headline {
    font-weight: bold;
}

.bmlc .step_right .headline .number {
    font-size: 32px;
    border-bottom: 3px solid #ea5b5a;
    margin-right: 4px;
}

.bmlc .step_right .headline .texts {
    font-size: 24px;
    letter-spacing: 1.3px;
}

.bmlc .step_right .describe {
    font-size: 17px;
    line-height: 1.8;
    margin-top: 20px;
}

.buttons {
    text-align: center;
    color: #fff;
    cursor: pointer;
    font-size: 20px;
}

.bmlc .liucheng .buttons {
    width: 219px;
    height: 53px;
    line-height: 52px;
    background: url('../images/anniu.png');
    background-size: 100% 100%;
    float: left;
    margin: 30px 15px 0;
}

.bmlc .step .buttons img {
    vertical-align: middle;
}

.bmlc .three {
    border: 1px solid #efefef;
    padding: 30px 25px 50px;
}


.bmlc .three .codes .payment:nth-child(1) {
    margin-right: 30px;
}

.bmlc .three .fu {
    padding-top: 25px;
    text-align: center;
}

.bmlc .three .fu .buttons {
    width: 351px;
    height: 53px;
    line-height: 52px;
    background: url('../images/anniu2.png');
    background-size: 100% 100%;
    margin: 0 auto;
}

.bmlc .three .fu .buttons img {
    vertical-align: bottom;
    margin-bottom: 3px;
}

.bmlc .three .tags {
    margin-top: 60px;
    margin-left: 35px;
}

.bmlc .three .tags img {
    vertical-align: text-bottom;
}

.bmlc .three .tags .pay_t {
    color: #ea5b5a;
    border-bottom: 1px solid #ea5b5a;
    font-size: 17px;
    display: inline;
    margin-left: 2px;
}

.bmlc .payment {
    padding: 30px 27px;
    color: #000;
    font-size: 17px;
    margin-top: 30px;
    width: 505px;
    float: left;
    height: 235px;
    box-sizing: content-box;
}

.bmlc .payment.yh {
    width: auto;
    float: initial;
    height: 150px;
    margin-bottom: 30px;
}

.bmlc .payment .x {
    font-size: 12px;
    color: #666;
    padding-top: 10px;
}

.bmlc .payment .payment_title {
    font-size: 27px;
    font-weight: bold;
    margin-bottom: 20px;
}

.bmlc .payment .payment_title img {
    padding-right: 5px;
    vertical-align: middle;
}

.bmlc .payment .payment_text ul .z {
    border-bottom: 1px solid #222;
    display: inline;
    line-height: 1.7;
}

.bmlc .payment .payment_left {
    float: left;
}

.bmlc .payment .payment_right {
    float: right;
}

.bmlc .payment .payment_right img {
    /* width: 100%; */
}

.bmlc .payment .x {
    font-size: 14px;
    color: #666;
}

.payment {
    background: #efefef;
}

.bmlc .environment {
    padding-top: 60px;
    text-align: center;
    width: 96%;
    margin: 0 auto;
}

.bmlc .environment .cex {
    position: absolute;
    text-align: center;
    width: 100%;
    bottom: 4%;
    color: #fff;
    font-size: 20px;
}

.bmlc .environment .bts {
    margin-top: 80px;
}

.bmlc .environment a {
    display: block;
    width: 100%;
    color: #fff;
}

.bmlc .environment .buttons {
    border-radius: 14px;
    border: 1px solid #fff;
    width: 72%;
    margin: 0 auto;
    font-size: 18px;
    letter-spacing: 1px;
}

.bmlc .environment .buttons img {
    vertical-align: bottom;
    margin-bottom: -9px;
}

.bmlc .four {
    padding: 30px 20px;
    border: 1px solid #efefef;
    margin: 80px 0 0;
}

.cose {
    position: relative;
    width: 22%;
    margin: 0 1.5%;
    float: left;
}

.cose .pic {
    width: 100%;
}

.course_bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    background: rgb(232, 91, 89);
    display: none;
}

.act {
    padding-bottom: 50px;
}

.act img {
    width: 100%;
}