.line1 {
    margin-bottom: 14px;
    font-size: 32px;
    font-weight: bold;
}

.line2 {
    font-size: 24px;
    font-weight: bold;
    color: #6B6B6B;
}

.line3 {
    margin: 30px 0;
    display: inline-block;
    height: 4px;
    width: 87px;
    background: linear-gradient(to right,#3165CC,#3ABFCA );
}

.line4 {
    font-size: 20px;
    color: #212121;
}

.w-50 {
    width: 50%;
}

.modules-box {
    min-height: 240px;
}

.modules-box-text {
    position: absolute;
    left: 130px;
    top: 50%;
    transform: translateY(-50%);
}

.modules-box-text.modules-box-text-right {
    right: 130px;
}

.text-right {
    text-align: right;
}

/* 手机 */
@media screen and (max-width:576px) {
    .line1 {
        font-size: 18px;
    }
    
    .line2 {
        font-size: 16px;
    }

    
    .line4 {
        font-size: 12px;
        white-space: normal;
    }

    .bg-img {
        height: 240px;
    }

    .modules-box .modules-box-text {
        left: 20px;
    }

    .modules-box .modules-box-text.modules-box-text-right {
        right: 20px;
    }
}


/* ipad */
@media screen and (min-width:576px) and (max-width:1000px) {
    .line1 {
        font-size: 26px;
    }
    
    .line2 {
        font-size: 20px;
    }

    .line4 {
        font-size: 16px;
    }

    .modules-box-text {
        left: 60px;
    }

    .modules-box-text.modules-box-text-right {
        right: 60px;
    }
}