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

.banner {
    width: 100%;
    display: block;
    margin: 0 auto;
}


.text_wrap {
    width: 100%;
    background: #233b33;
    height: 7%;
    position: relative;
}

.banner_text {
    position: absolute;
    color: #fff;
    left: 43%;
    bottom: 40%;

}

.sub_box {
    width: 100%;
    margin-top: 5vw;
}