@charset "utf-8";

body {
    font-size: 100%;
    font-weight: normal;
    font-family: YuGothic, 'Yu Gothic', sans-serif;
    color: #585a5a;
}

main {
    padding: 15px;
}

h1 {
    margin: 0;
    font-size: 20px;
}

p {
    margin-top: 10px;
}

p.alert span {
    padding: 10px;
    color: #f55;
    background-color: rgba(255, 50, 50, .2);
    border: solid 1px #f55;
    border-radius: 2px;
}

ul {
    width: 480px;
    padding-left: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    list-style-type: none;
}

ul li {
    width: 48.5%;
    margin: 5px 0;
    background-color: #f8f8ff;
    border: solid 1px #aaa;
    border-radius: 5px;
    display: flex;
    align-items: center;
}

ul li a {
    width: 100%;
    height: 35px;
    padding: 10px 0;
    text-align: center;
    text-decoration: none;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all .3s;
}

ul li:last-child a {
    line-height: 1.2em;
}

ul li a:hover {
    opacity: .65;
}

@media screen and (max-width: 767px) {
    ul {
        width: 100%;
    }

    ul li {
        width: 100%;
        margin-top: 10px;
    }
}