.img-top-about {
    background-image: url(../../image/aboutUs/img-top-aboyt.png);
    background-size: 400px;
    background-repeat: no-repeat;
    background-position: right center;
}

.bg-explain-about {
    background-image: url(../../image/design/bg-2.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

@media (width >= 64rem /* 1024px */) {
.barg-bottom {
        background-image: url(../../image/design/barg-bottom.png);
        background-repeat: no-repeat;
        background-position: bottom left;
        background-size: 600px;
      }
    
}