* { /* padding and border are included in the total width and height of the elements */
    box-sizing: border-box;
}

body {
    font-family: Roboto,Trebuchet MS,Arial,Helvetica,sans-serif;
    font-size: 16px;
    padding: 0;
    margin: 0 auto;
    width: 100%;
    background-image: url('res/body.png');
}

#content {
    line-height: 1.5;
    margin: 0 auto;
    max-width: 900px;
    width: 100%;
    padding: 0;
    text-align: center;
}

#title{
    margin-top: 10px;
    margin-bottom: 10px;
}

#title a:link {
    color: rgb(67, 94, 50);
    text-decoration: none;
}

#subtitle a {
    color: rgb(67, 94, 50);
    text-decoration: underline;
}

#subtitle a:active {
    color: rgb(213, 207, 33);
    text-decoration: underline;
}

#title a:visited {
    color: rgb(67, 94, 50);
    text-decoration: none;
}


.btn {
    float: right;
    margin-bottom: 5px;
    padding: 3px 6px;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 4px;
    transition: opacity 0.3s ease-out;
    opacity: 0;
}
.textarea-label {
    float: left;
    margin-left: 6px;
    font-size: 12px;
    color: rgb(146, 145, 145);
    transition: opacity 0.3s ease-out;
    opacity: 0;
}

.textarea-container {
    display: block;
    width: 100%;
    text-align: center;
    margin-top: 1em;
}

.textarea-container textarea {
    width: 95%;
    margin: 0 auto;
    box-shadow: 2px 2px 4px 4px rgba(0,0,0,0.20);
    background-color: rgba(130, 189, 94, 0.3);
    border: none;
    resize: vertical;
    height: 10em;
}

#source {
    text-decoration: none;
}

#info {
    padding: 20px;
    margin-top: 20px;
    font-size: 12px;
    border: 1px solid gray;
    border-radius: 20px;
    max-height: 300px;
    overflow-y: auto;
}

.subtitle {
    font-weight: bold;
    text-decoration: underline;
}

footer {
    margin: 10px;
    text-align: center;
}

footer a {
    color: gray;
    font-size: 12px;
}

footer a:link {
    text-decoration: none;
}

footer span {
    color: gray;
    font-size: 12px;
}

/* mobile */
@media screen and (max-width: 767px) {
    #subtitle {
        margin-bottom: 10px;
        font-size: 12px;
    }
    #info {
        padding: 5px;
        margin-top: 40px;
        max-height: initial;
    }
    .textarea-label {
        margin-left: 10px;
    }
    .btn {
        margin-right: 8px;
    }
    .textarea-container {
        display: block;
        width: 100%;
    }
    .textarea-container textarea {
        height: 5em;
    }
}