html {
    width: 100%;
    height: 100%;
}

body,
ul,
li {
    box-sizing: border-box;
}

body {
    width: 100%;
    min-height: 100%;
    padding: 16px;
    background-color: #3399CC;
    border: 16px solid #2B81AC;
    font-family: "Roboto", sans-serif;
    font-size: 16px;
}

.forecast {
    list-style: none;
    max-width: 540px;
    min-width: 402px;
    margin: 0 auto;
    padding: 0;
    border: 2px solid #ffffff;
    color: #ffffff;
    background-color: #ffffff;
    transition: all .1s ease-in;
    font-size: 0;
}

.forecast li {
    padding: 16px;
    border: 1px solid #ffffff;
    text-align: center;
    font-size: 16px;
    font-weight: 700;
    line-height: 19px;
    letter-spacing: 0.05em;
    transition: all .1s ease-in;
    display: inline-block;
    width: 25%;
}

.forecast:hover li {
    opacity: .5;
}

.forecast li:hover {
    opacity: 1;
}

.forecast li:first-child {
    background-color: #3399CC;
    width: 50%;
}

.forecast li:nth-child(2) {
    background-color: #33CCCC;
}

.forecast li:nth-child(3) {
    background-color: #996699;
}

.forecast li:nth-child(4) {
    background-color: #C24747;
}

.forecast li:nth-child(5) {
    background-color: #E2674A;
}

.forecast li:nth-child(6) {
    background-color: #FFCC66;
}

.forecast li:nth-child(7) {
    background-color: #99CC99;
}

.forecast li:nth-child(8) {
    background-color: #669999;
}

.forecast li:nth-child(9) {
    background-color: #CC6699;
    width: 50%;
}

.forecast li:nth-child(10) {
    background-color: #339966;
}

.forecast li:last-child {
    background-color: #666699;
    width: 100%;
}

.temp {
    font-size: 18px;
    font-weight: 400;
    line-height: 21px;
    letter-spacing: 5%;
    opacity: .8;
}

.temp::after {
    content: "\2009ºC";
}