/* CSS Document */
body {
    display:flex;
    flex-direction: column;
    justify-content: center;
    font-family: 'Exo', sans-serif;
    
    --backgroundcolor: white;
    --color: black;
    --color-accent: #316243;
}
input {
    font-family: 'Exo', sans-serif;
}
h1,p {text-align: center}
h1{
    color: var(--color-accent);
}
.btn {
    position:fixed;
    bottom: 20px;
    display:inline-block;
    background: var(--color-accent);
    border-radius: 50%;
    aspect-ratio: 1;
    height: 50px;
    text-align: center;
    line-height: 100%;
    font-size: 3rem;
    color: white;
    vertical-align: middle;
    left: calc(50% - 25px);
}
.btn:hover {
    box-shadow: 0 0 10px black;
}
.btn-2 {
    display: inline-block;
    padding: 20px;
    background: var(--color-accent);
    color: white;
}
label {display: block;}
input {
    padding: 10px;
}
ul {
    padding: 0;
}
li {
    list-style: none;
    box-shadow: 0 0 10px black;
    padding: 10px;
    text-align: center;
    margin: 15px;
}
#dialogs dialog {
    position: relative;
    height: 90vh;
    width: 90vw;
}
.close {
    position: absolute;
    font-size: 4rem;
    top: 10px;
    right: 20px;
    color: red;
}
td {
    border-bottom: 1px solid black;
}
#session {
    width:60vw;
    height:40vh;
    text-align:center;
}
#timer {
    font-size: 4rem;
}