#header_parent{
    height: 100%;
    width: 100%;
    padding: 10px 20px;
    display: flex;
    align-items: center;
}

/* ヘッダーのボタンデザイン */
#header_btn{
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    text-decoration: none;
    color: #ffffff;
    font-size: 16px;
    border-radius: 5px;
    height: 40px;
    box-shadow: 0px 4px 10px -2px rgba(0, 0, 0, 0.3);
	font-weight: bold;
    background: linear-gradient(166deg, rgba(5,61,62,1) 20%, rgba(159,193,178,1) 50%,rgba(159,193,178,1) 60%, rgba(5,61,62,1) 100%);
	background-position: 0% 50%;
	background-size: 300% auto;
	transition: all 0.3s ease-out;
}
/*hoverした際の、背景の場所とテキスト色の変更*/
#header_btn:hover {
    background-position: 100% 50%;
}

/* 問い合わせ右横のアイコン */
.header_arrow{
	position: relative;
	padding: 0 0 0 16px;
	text-decoration: none;
}
.header_arrow::before,
.header_arrow::after{
	position: absolute;
	top: 0;
	bottom: 0;
	right: 0;
	margin: auto;
	content: "";
}

.header_circle_right::before{
	box-sizing: border-box;
	width: 12px;
	height: 12px;
    background-color: white;
	-webkit-border-radius: 50%;
	border-radius: 50%;
}
.header_circle_right::after{
	right: 5px;
	width: 3px;
	height: 3px;
	border-top: 1px solid #107173;
	border-right: 1px solid #107173;
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
}