.flex {
    display: flex;
    justify-content: space-between;
}

.divBg {
    background-color: #C0C0C0;
    border: none;
    width: 100%;
}

    .divBg:hover {
        background-color: gray;
        color: white;
    }

    .divBg:after {
        background-color: gray;
        color: white;
    }


div#mySidenav a:hover {
    background-color: white;
    color: #0779E4;
    font-weight: bold;
}

div#mySidenav a.active {
    background-color: #0779E4;
    color: white;
}

.spnblack {
    color: black;
    font-weight: bold;
}

.spn-clr1 {
    background-color: lightgray;
    color: mediumvioletred;
}

.divpad {
    background-color: lightgray;
    padding: 20px 20px 20px 20px;
}

.divpad1 {
    background-color: black;
    font-family: Consolas;
    color: white;
    padding: 5px 20px 5px 20px;
}

.divblack {
    background-color: black;
    border-left: 3px solid;
    border-left-color: #0779E4;
    font-family: Consolas;
    color: white;
    padding: 5px 20px 5px 20px;
}

.exercise {
    background-color: darkslategray;
    padding: 20px 20px 20px 20px;
}

.exercise-in1 {
    background-color: white;
    padding: 20px 20px 20px 20px;
}

.exercise-in2 {
    background-color: lightgray;
    border-left: 3px solid;
    border-left-color: #0779E4;
    padding: 20px 20px 20px 20px;
    position: relative;
}

/* The Modal (background) */
.modal {
    display: none; /* Hidden by default */
    position: absolute; /* Stay in place */
    z-index: 1; /* Sit on top */
    padding-top: 10px; /* Location of the box */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}

/* Modal Content */
.modal-content {
    background-color: white;
    margin: auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
}