.div-column {
    float: left;
    padding: 10px;
    max-width: 50%;
    height: 50px;
}
.en-cursor{
    cursor: pointer;
}
.div-rows:after {
    content: "";
    display: table;
    clear: both;
}
.highlight-color{
    box-shadow: 0px 1px 5px 2px #bcbcbc;
}

/* Extra small devices (phones, 600px and down) */
@media only screen and (max-width: 600px) {
    .right-slope{
        float: left;
        width:100%;
        height:50px;
        background-color:#f81515;
        overflow: visible;
        position: relative;
    }
    .left-slope{
        float: right;
        width:100%;
        height:50px;
        background-color:#bbb;
        overflow: visible;
        position: relative;
    }
}

/* Small devices (portrait tablets and large phones, 600px and up) */
@media only screen and (min-width: 600px) {
    .right-slope{
        float: left;
        width:100%;
        height:50px;
        background-color:#f81515;
        overflow: visible;
        position: relative;
    }
    .left-slope{
        float: right;
        width:100%;
        height:50px;
        background-color:#bbb;
        overflow: visible;
        position: relative;
    }
}

/* Medium devices (landscape tablets, 768px and up) */
@media only screen and (min-width: 768px) {
    .right-slope{
        float: left;
        width:100%;
        height:50px;
        background-color:#f81515;
        overflow: visible;
        position: relative;
    }
    .left-slope{
        float: right;
        width:100%;
        height:50px;
        background-color:#bbb;
        overflow: visible;
        position: relative;
    }
}

/* Large devices (laptops/desktops, 992px and up) */
@media only screen and (min-width: 992px) {
    .right-slope{
        float: left;
        width:100%;
        height:50px;
        background-color:#f81515;
        overflow: visible;
        position: relative;
    }
    .left-slope{
        float: right;
        width:100%;
        height:50px;
        background-color:#bbb;
        overflow: visible;
        position: relative;
    }
}

/* Extra large devices (large laptops and desktops, 1200px and up) */
@media only screen and (min-width: 1200px) {
    .right-slope{
        float: left;
        width:100%;
        height:50px;
        background-color:#000000;
        overflow: visible;
        position: relative;
    }
    .left-slope{
        float: right;
        width:100%;
        height:50px;
        background-color:#e2e2e2;
        overflow: visible;
        position: relative;
    }
}