#ess {
    background: url("../images/ess_1920.jpg") center 0 no-repeat;
    height: 716px;
}

#ess .frame {
    position: absolute;
    left: 608px;
    top: 180px;
    width: 615px;
}

@media screen and (max-width: 1366px) {
    #ess {
        background: url("../images/ess_1366.jpg") center 0 no-repeat;
        height: 556px;
    }
    #ess .frame {
        position: absolute;
        left: 498px;
        top: 150px;
        width: 435px;
    }
}

@media screen and (max-width: 960px) {
    #ess {
        background: url("../images/ess_960.jpg") center 0 no-repeat;
        height: 607px;
    }
    #ess .frame {
        padding-top: 73px;
        width: 580px;
        left: auto;
        top: auto;
    }
    #ess h2 {
        width: 400px;
    }
}

@media screen and (max-width: 640px) {
    #ess {
        background: url("../images/ess_640.jpg") center 0 no-repeat;
        height: 613px;
    }
    #ess .frame {
        padding-top: 14px;
        width: auto;
    }
    #ess h2 {
        width: auto;
    }
}