.banner {
    width: 100%;
    position: relative;
}

.banner img {
    display: block;
    width: 100%;
}

.banner .content {
    position: absolute;
    top: 210px;
    left: 50%;
    transform: translateX(-50%);
    width: 1150px;
}

.banner h1 {
    font-size: 65px;
    width: 600px;
    text-align: center;
    color: #ffffff;
    margin-left: 540px;
}
.vision{
    width: 1080px;
    margin: 0 auto;
    margin-top: 70px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}
.vision h1{
    font-size: 55px;
    width: 1080px;
    text-align: center;
    margin-bottom: 50px;
    color: #795131;
}
.vision img{
    width: 550px;
    border-radius: 30px;
}
.vision .right{
    width: 460px;
    font-size: 20px;
    color: #795131;
}
.mission{
    width: 100%;
    margin-top: 60px;
    background-image: url(../images/19.jpg);
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center;
}
.mission .text{
    padding: 180px 0;
    background-color: rgba(121,81,49,0.3);
}
.mission h1{
    text-align: center;
    font-size: 65px;
    color: #ffffff;
}
.mission p{
    width: 600px;
    margin: 0 auto;
    margin-top: 60px;
    color: #ffffff;
    font-size: 20px;
}
.img{
    display: block;
    width: 100%;
}
@media (max-width: 780px) {
    .banner img{
        min-height: 280px;
    }
    .banner .content{
        width: 94%;
        top: 50%;
        transform: translate(-50%,-50%);
    }
    .banner h1{
        width: 100%;
        text-align: center;
        font-size: 54px;
        margin-left: 0;
    }
    .vision{
        width: 100%;
        margin-top: 50px;
    }
    .vision h1{
        width: 94%;
        margin: 0 auto;
        margin-bottom: 45px;
    }
    .vision img{
        width: 94%;
        min-height: 320px;
        margin: 0 auto;
    }
    .vision .right{
        width: 94%;
        margin: 0 auto;
        margin-top: 20px;
        text-align: center;
        font-size: 15px;
    }
    .mission .text{
        display: flex;
        width: 100%;
        justify-content: center;
        align-items: center;
        flex-wrap: wrap;
        height: 100%;
        padding: 23px 0;
    }
    .mission h1{
        font-size: 40px;
    }
    .mission p{
        width: 94%;
        margin-top: 15px;
        font-size: 15px;
        text-align: center;
    }
}
@media (max-width: 550px) {
    .banner h1{
        font-size: 30px;
    }
}