@charset "utf-8";
/* CSS Document */
.container {
    width: 100%;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: -100px;
    position: relative;
}
.btn01{
	margin: 20px;
}
.btn02{
	width: 40%;
    position: relative;
    left: 7%;
    margin-top: -10%;
}
.btn03{
	width: 40%;
    position: relative;
    left: 53%;
    margin-top: -9%;
}
.btn04{
	width: 40%;
    position: relative;
    left: 7%;
    margin-top: -16%;
}
.item{
	margin-bottom: 100px;
}

@media screen and (max-width: 640px) {
	.container {
    width: 100%;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: -50px;
    position: relative;
}
.btn01{
	width: 25%;
	margin: 10px;
}
}