:root {
    --bg: #111;
    --txt: white;
    --title: hotpink;
}

* {
    box-sizing: border-box;
}

html {
    font-size: 62.5%;
}

body {
    font-family: Arial, Geneva, Tahoma, sans-serif;
    font-size: 1.6rem;
    color: var(--txt);
    background-color: var(--bg);
}

h1 {
    color: var(--title);
    font-family: "Comic Sans MS", "Comic Sans", cursive;
}

a {
    cursor: pointer;
}

fieldset {
    border-radius: 0.5rem;
}

input[type="search"] {
   /* width: 100px;
    height: 100px;
    border-radius: 50%;*/
    height: 50%;
    background: #222;
    border: 1px solid transparent;
    height: 100%;
}

input[type="search"]:hover {
    border-color: fuchsia;
}

input[type="search"]:focus, input[type="search"]:active {
    border-color: greenyellow;
    outline: none;
}

option {
    background-color:gold;
    color: bisque;
}

.header {
    display:flex;
    justify-content: space-around;
}

.header-aside {
    display:flex;
}

.header-fieldset {
    display:flex;
    flex-wrap: wrap;
}


.list {
    margin-top: 2rem;
    width: 100%;
    border-collapse: collapse;
}

thead tr {
    background: #444;
}

td, th {
    padding: 1rem;
}

th {
    color: var(--title);
}

th:not(:nth-child(2)) {
    text-align: center;
}
/*
td {
    text-align: center;
}

td:nth-child(2) {
    text-align: left;
}
*/
td:not(:nth-child(2)) {
    text-align: center;
}

td:first-child, td:last-child {
    background-color: #333;
    color: yellow;
}

tbody tr:hover {
    transition: all ease .4s;
    background-color: #664;
}


.sticky {
    top: 0px;
    position: sticky;
}

#totop {
    transform:rotate(0);
    opacity: 0;
    position: fixed;
    right: 30px;
    transition: all ease 2s;
}

#totop.active {
    bottom: 30px;
    transform:rotate(1035deg);
    opacity: 1;
    width: 10rem;
    height: 10rem;
    border-radius: 50%;
    background: hotpink;
    color: white;
    padding: 4rem 1rem;
    text-align: center;
    text-decoration: none;
    font-weight: bold;
}