h4{
    margin-bottom: 20px;
}

p{
    color: #7E7E7E;
}
/* sm */
@media (max-width:768px){
    .flexible-img img{
        margin-top: 20px;
    }
    .advantage-img img{
        margin-bottom: 25px;
    }
    .advantage-info p{
        text-align: center;
    }
    .factor-item img{
        width: 60%;
    }
    .advantage-img img{
        width: 60%;
    }
    
}

@media (min-width:768px){
    .factor-item img{
        width: 80%;
    }
    .advantage-img img{
        width: 85%;
    }
}

/* md */
@media (max-width:992px){
    .advantage-info p{
        margin-bottom: 20px !important;
    }
}


section.flexible{
    margin-top: 20px;
    padding: 15px;
}

.flexible-text{
    font-size: 24px;
    font-weight: bold;
    color: #4A4A4A;
    margin: 80px 0;
}

.flexible-img img{
    width: 90%;
}

.trend{
    margin-top: 80px;
}

.trend-text{
    margin-bottom: 60px;
}
.trend-img{
    margin-bottom: 40px;
}

.trend-img img{
    width: 65%;
    margin-bottom: 25px;
}
.trend-bg{
    margin-top: 100px;
}

.trend-bg img{
    width: 100%;
}

.factor{
    margin-top: 100px;
}

.factor-text{
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 60px;
}
.factor-item span{
    color: #000;
}


.factor-item h4{
    color: #4A4A4A;
}

.advantage{
    margin: 100px auto;
   
}
.advantage-text{
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 60px;
}
.advantage-info p{
    margin-bottom: 30px;
    margin-left: 40px;
    color: #4A4A4A;
    font-size: 14px;
}
.advantage-info p:last-child {
    margin-bottom: 0;
}

footer p{
    color: #fff;
}
.line {
    width: 100px;
    position: relative;
    top:-40px;
    margin: 0 auto;
    height: 1px;
    border-bottom: dashed 2px #979797;
}