input.submit {
    width: 180px;
    height: 62px;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    font: inherit;
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    background: #EE8100;
    padding: 0;
    outline: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity .5s ease-in-out;
    border: 0;
    border-radius: 0;
    text-align: center;
}

input[type="text"] {
	border: 1px solid #e6e6e6;
	background: #fff;
	padding: 10px;
	resize: none;
}

.input_year {
	width: 60px;
}

.input_month, .input_day, .input_hour, .input_min {
	width: 40px;
}

.detail textarea {
	border: 1px solid #e6e6e6;
	background: #fff;
	padding: 10px;
	resize: none;
	max-width: 630px;
	width: 100%;
	height: 240px;
}

ul.cf {
	display: flex;
}

ul.cf li {
	padding-left: 10px;
}

dd.data_time {
	border: 0;
}

dt.title {
	margin: 5px;
}

dl.cf {
	margin: 0 0 0 30px;
}

.need {
	margin-left: 10px;
	color: red;
}

dl.view_item {
	margin: 0 0 0 30px;
	padding: 0 31px 0 0;
}

dt.view_title {
	float: left;
}

dd.view_val {
	margin-left: 200px; 
}

.detail {
	margin: 0 0 0 30px;
}

span.msg {
	color: red;
	font-weight: bold;
	font-size: 15px;
}

div.btns {
    display: flex;
    justify-content: center; /* 中央に寄せる */
    gap: 300px; /* ボタン間の適度な距離 */
    margin: 0 auto;
}

div.btns_sp {
        /* display: flex;*/
        margin: 0 auto;
}

@media screen and (max-width: 769px) {
	dt.view_title {
		float: none;
	}
	dd.view_val {
		margin-left: 0; 
	}

	div.btns {
	    gap: 20px;
	}
}