.page-content {
    padding-bottom: 5rem;
    background-color: '';
}

.page-title {
    padding: 50px 0;
    text-align: center;
    font-size: 30px;
    font-weight: bold;
}



.client-box {
    display: flex;
    padding: 20px 0;
    width: 100%;
    overflow: hidden;
}
.client-img {
    padding-right: 50px;
    width: 45%;
}
.client-img img {
    width: 100%;
}
.client-img .img-android {
    width: 100%;
}
.client-info {
    flex: 1;
}
.client-info .title {
    padding-top: 20px;
    line-height: 50px;
    font-size: 50px;
    font-weight: bold;
}
.client-info .info {
    padding: 20px 0;
    line-height: 30px;
    font-size: 18px;
    color: #575A5F;
}
.client-info .btns {
}
.client-info .btns .item {
    padding-top: 20px;
}
.client-info .btns .btn {
    display: inline-block;
    width: 250px;
    height: 50px;
    line-height: 50px;
    border-radius: 5px;
    text-align: center;
    font-size: 17px;
}
.client-info .btns .btn-red {
    border: 1px solid red;
    background-color: red;
    color: #ffffff;
}
.client-info .btns .btn-green {
    border: 1px solid #01C4A6;
    background-color: #00BE99;
    color: #ffffff;
}

.client-info .other {
    padding-top: 50px;
}


.course-box {
    margin-bottom: 50px;
    padding: 50px 0;
    border-top: 10px solid #e1e1e1;
    border-bottom: 10px solid #e1e1e1;
}
.course-box .box-title {
    padding-bottom: 40px;
    line-height: 40px;
    font-size: 30px;
    font-weight: bold;
    text-align: center;
}
.course-box .step-info {
    padding-top: 40px;
    padding-bottom: 40px;
    border-top: 1px dashed #e5e5e5;
    font-size: 16px;
}
.course-box .step-info .title {
    font-size: 18px;
    font-weight: bold;
}
.course-box .step-info p {
    padding-top: 20px;
    line-height: 25px;
}
.course-box .step-info .p-img {
    text-align: center;
}
.course-box .step-info .p-img .view-text {
    font-size: 14px;
    color: #666666;
}
.course-box .step-info .img {
    max-width: 100%;
    height: 400px;
    border: 1px solid #e1e1e1;
}
.course-box .step-info .img-100 {
    max-width: 100%;
}
.course-box .step-info .info p a {
    color: blue;
}




@media screen and (max-width: 1180px) {
    .client-img {
        display: none;
    }
    .client-info .title {
        line-height: 35px;
        font-size: 35px;
    }
    .client-info .btns .btn {
        width: 100%;
    }

    .client-info .other {
        text-align: center;
    }
}

@media screen and (max-width: 574px) {
    .client-img {
        display: none;
    }
    .client-info .title {
        line-height: 35px;
        font-size: 35px;
    }
    .client-info .btns .btn {
        width: 100%;
    }

    .client-info .other {
        text-align: center;
    }
}