.exercises {
    font-size: 19px;
}

    .exercises .child {
        border-radius: 3px;
        border: 1px solid #2ea44f;
        box-shadow: rgba(255, 255, 255, .7) 0 1px 0 0 inset;
        box-sizing: border-box;
        padding-top: 8px;
        padding-bottom: 8px;
        padding-left: 5px;
        padding-right: 5px;
        margin-top: 8px;
        margin-bottom: 8px;
        background-color: #d7f5df;
    }

        .exercises .child:hover {
            background-color: #a8dbb7;
        }


    .exercises .remChild {
        float:right;
    }

    .title{
    font-weight: 700;
    color: #4e5867;
    font-size: 27px;
    text-transform: uppercase;
    }



.exercises .message {
    min-height: 30px;
    color: green;
}


/*



    .button-8 {
        background-color: #e1ecf4;
        border-radius: 3px;
        border: 1px solid #7aa7c7;
        box-shadow: rgba(255, 255, 255, .7) 0 1px 0 0 inset;
        box-sizing: border-box;
        color: #39739d;
        cursor: pointer;
        display: inline-block;
        font-family: -apple-system,system-ui,"Segoe UI","Liberation Sans",sans-serif;
        font-size: 13px;
        font-weight: 400;
        line-height: 1.15385;
        margin: 0;
        outline: none;
        padding: 8px .8em;
        position: relative;
        text-align: center;
        text-decoration: none;
        user-select: none;
        -webkit-user-select: none;
        touch-action: manipulation;
        vertical-align: baseline;
        white-space: nowrap;
    }

.button-8:hover,
.button-8:focus {
    background-color: #b3d3ea;
    color: #2c5777;
}

.button-8:focus {
    box-shadow: 0 0 0 4px rgba(0, 149, 255, .15);
}

.button-8:active {
    background-color: #a0c7e4;
    box-shadow: none;
    color: #2c5777;
}
*/

.spinner {
    border: 16px solid silver;
    border-top: 16px solid #337AB7;
    border-radius: 50%;
    width: 80px;
    height: 80px;
    animation: spin 700ms linear infinite;
    top: 40%;
    left: 55%;
    position: absolute;
}

@keyframes spin {
    0% {
        transform: rotate(0deg)
    }

    100% {
        transform: rotate(360deg)
    }
}



.exercises .problem-help.dialog-container {
}

    .exercises .problem-help.dialog-container .illustration {
        font-size: small;
        text-align: center;
        vertical-align: middle;
    }


.exercises .dialog {
    background-color: white;
    box-shadow: 0 0 12px rgb(0 0 0 / 60%);
    display: flex;
    flex-direction: column;
    z-index: 2000;
    align-self: center;
    margin: auto;
    max-height: calc(100% - 3rem);
    animation: dialog-entry 0.4s;
    animation-timing-function: cubic-bezier(0.075, 0.820, 0.165, 1.000);
    width:auto;
    margin-top:50px;
}



#watermark {
    position: fixed;
    top: 33px;
    left: 172px;
    opacity: 0.5;
    z-index: 1;
    color: gray;
    font-size: 15px;
    text-transform: lowercase;
}