@charset "utf-8";
/* CSS Document */

html,body {
	height: 100%;
    font-family: Meiryo,Arial,Roboto,'Droid Sans','Yu Gothic','Lucida Grande','Hiragino Kaku Gothic ProN', sans-serif;
}
html {
	overflow-y: scroll;
}
* {
    margin: 0;
    padding: 0;
}

body {
    position: relative;
    background: #fafaf0;
    text-align: center;
}

article {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    margin: auto;
}

article .link {
    display: inline-block;
    margin: 20px auto 50px;
}
article .link a {
    position: relative;
	transition: all .2s;
    display: block;
    padding: 15px 20px;
    background: #f89098;
    border: 3px solid #e86776;
    box-shadow: 4px 4px #dbdad4;
    border-radius: 5px;
    color: #fff;
    text-decoration: none;
    font-size: 1.25em;
    font-weight: bold;
}
article .link a:after{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    border: 2px solid #fff;
    width: calc(100% - 4px);
    height: calc(100% - 4px);
    border-radius: 5px;
}
article .link a:hover {
	opacity: 0.8;
	filter: alpha(opacity=80);
	-ms-filter: "alpha( opacity=80 )";
}
article .link a:active {
    transform: translateY(2px);
}
article #copyright {
    font-size: 0.875em;
}
article #copyright br,
.sp {
    display: none;
}
@media screen and (max-width: 500px) {
    article h1 {
        font-size: 1.25em;
    }
    article .link a {
        padding: 15px;
        font-size: 1em;
    }
    article #copyright {
        font-size: 0.75em;
    }
}
@media screen and (max-width: 430px) {
    .sp {
        display: block;
    }
}
@media screen and (max-width: 350px) {
    article #copyright br {
        display: block;
    }
}