.banner{
    width: 100%;
    height: 620px;
    margin: 0 auto;
    padding-top: 241px;
    color: #858585;
    text-align: center;
    background-image: linear-gradient(to bottom, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.8) 100%), url(../img/about-us/banner.jpg);
    background-repeat: no-repeat;
    background-position: center top;
    background-size: cover;
}
.banner img{
    width: 80%;
    max-width: 457px;
}
.banner p{
    width: 90%;
    max-width: 750px;
    margin: 55px auto 0;
    font-size: 18px;
    line-height: 30px;
}
.contain{
    text-align: center;
}
.contain .vision{
    width: 90%;
    max-width: 830px;
    margin: 43px auto 59px;
}
.contain .mission{
    width: 90%;
    max-width: 890px;
    margin: 73px auto 59px;
}
.contain .team{
    width: 90%;
    max-width: 1070px;
    margin: 73px auto 59px;
}
.contain h2{
    font-size: 38px;
    font-weight: bold;
    text-transform: uppercase;
    color: #113C5C;
}
.contain p{
    color: black;
}
.contain hr{
    width: 180px;
    height: 3px;
    margin: 30px auto 45px;
    background-color: #5ca7f4;
    border: 0;
}
.contain div:nth-child(2) hr{
    width: 220px;
}
.contain p{
    font-size: 18px;
    line-height: 30px;
}
.call-to-action{
    padding: 105px 0 115px;
    color: #3766a2;
    font-size: 35px;
    line-height: 35px;
    text-align: center;
    text-transform: uppercase;
    background-repeat: no-repeat;
    background-position: center center;
    background-attachment: fixed;
    background-size: cover;
}
.call-to-action h2{
    font-size: 48px;
    font-weight: bold;
}
.call-to-action hr{
    width: 410px;
    height: 3px;
    margin: 0 auto;
    background-color: #3766a2;
    border: 0;
}
.call-to-action div{
    font-stretch: condensed;
}
.call-to-action div.code{
    margin: 60px auto 80px;
}
.contact-us{
    width: 100%;
    max-width: 1280px;
    overflow: hidden;
    margin: 0 auto;
}
.contact-us .columnss{
    width: 50%;
    float: left;
    padding: 10px 0;
    text-align: center;
}
.contact-us .columns{
    width: 25%;
    float: left;
    padding: 10px 0;
    text-align: center;
}
@media only screen and (max-width: 720px){
    .banner{
        height: 500px;
        padding-top: 150px;
    }
    .banner p{
        margin: 40px auto 0;
        font-size: 16px;
        line-height: 25px;
    }
    .contain .vision, .contain .mission, .contain .team{
        margin: 55px auto 40px;
    }
    .contain h2{
        font-size: 34px;
    }
    .contain hr{
        width: 160px;
        margin: 24px auto 36px;
    }
    .contain div:nth-child(2) hr{
        width: 200px;
    }
    .contain p{
        font-size: 16px;
        line-height: 25px;
    }
    .call-to-action{
        padding: 85px 0 93px;
        font-size: 30px;
        line-height: 30px;
    }
    .call-to-action h2{
        font-size: 43px;
    }
    .call-to-action hr{
        width: 410px;
    }
    .call-to-action div.code{
        margin: 48px auto 64px;
    }
}
@media only screen and (max-width: 480px){
    .banner{
        height: 400px;
        padding-top: 80px;
    }
    .banner p{
        margin: 30px auto 0;
        font-size: 14px;
        line-height: 20px;
    }
    .contain .vision, .contain .mission, .contain .team{
        margin: 30px auto 20px;
    }
    .contain h2{
        font-size: 30px;
    }
    .contain hr{
        width: 140px;
        margin: 17px auto 25px;
    }
    .contain div:nth-child(2) hr{
        width: 180px;
    }
    .contain p{
        font-size: 14px;
        line-height: 20px;
    }
    .call-to-action{
        padding: 60px 0 65px;
        font-size: 22px;
        line-height: 22px;
    }
    .call-to-action h2{
        font-size: 32px;
    }
    .call-to-action hr{
        width: 290px;
    }
    .call-to-action div.code{
        margin: 40px auto 52px;
    }
    .contact-us .columns{
        width: 50%;
        min-height: 75px;
        padding: 10px 0;
    }
}
@media only screen and (max-width: 320px){
    .banner{
        height: 350px;
        padding-top: 80px;
    }
    .banner p{
        font-size: 12px;
        line-height: 16px;
    }
    .contain{
        margin-bottom: -36px;
    }
    .contain .vision, .contain .mission, .contain .team{
        margin: 20px auto 10px;
    }
    .contain h2{
        font-size: 25px;
    }
    .contain hr{
        width: 110px;
        margin: 8px auto 15px;
    }
    .contain div:nth-child(2) hr{
        width: 150px;
    }
    .contain p{
        font-size: 12px;
        line-height: 16px;
    }
    .contain img{
        width: 70px;
    }
    .call-to-action{
        padding: 40px 0 45px;
        font-size: 16px;
        line-height: 16px;
    }
    .call-to-action h2{
        font-size: 25px;
    }
    .call-to-action hr{
        width: 220px;
    }
    .call-to-action div.code{
        margin: 25px auto 30px;
    }
}