* {
    box-sizing: border-box;
}

html {
    font-family: sans-serif;
    font-style: 10px;
    margin: 0;
    padding: 0;
}

a,
button {
    transition: all .4s ease-in;
    text-decoration: none;
    color: #fff;
    display: inline-block;
    width: 100%;
    padding: 0rem 1rem 0rem 1rem;
    background: transparent .2;
}

body {
    background-color: #247bac;
    color: #fff;
    font-size: 0rem;
}

.container {
    background-color: #2793cb;
    margin: 1rem auto;
    padding: 2rem;
    max-width: 700px;
}

header h1,
i {
    font-size: 1.5rem;
    display: inline-block;
    margin: 0rem 0.5rem 1rem 0rem;
}

main ul {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 0;
    background-color: #fff;
    opacity: 0;
    transition: all 1s ease-in-out;
    border: .15rem solid white;
    grid-auto-flow: dense;
}



ul li {
    list-style: none;
    display: inline-block;
    font-size: 1rem;
    text-align: center;
    border: 0.15rem solid #fff;
    text-shadow: 1px 1px 3px #000;
    
}


ul h2 {
    font-weight: lighter;
    font-size: 1.2rem;
}

ul span {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 1    );
}

ul span:after{
    content: " ℃ ";
}

ul i {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 1);
}

ul li:nth-child(1) {
    width: 50%;
    background-color: #2793cb;
}

ul li:nth-child(2) {
    width: 25%;
    background-color: #26bcc6;
}

ul li:nth-child(3) {
    width: 25%;
    background-color: #9a6e97;
}

ul li:nth-child(4) {
    width: 25%;
    background-color: #c75442;
}

ul li:nth-child(5)  {
    width: 25%;
    background-color: #e77145;
}

ul li:nth-child(6) {
    width: 25%;
    background-color: #fccc5d;
}

ul li:nth-child(7) {
    width: 25%;
    background-color: #92c292;
}

ul li:nth-child(8) {
    width: 25%;
    background-color: #5e9396;
}

ul li:nth-child(9) {
    width: 50%;
    background-color: #cf7294
}

ul li:nth-child(10) {
    width: 25%;
    background-color: #288D62;
}

ul li:nth-child(11) {
    width: 100%;
    background-color: #656996;
}

footer {
    font-size: 1.2rem;
    letter-spacing: 0.03rem;
}


/* .container li {
    filter: grayscale(1);
} */

.container li {
    opacity: 0.5;
    transition: all .25s ease-in;
}

.container li:hover {
    opacity: 1;
}