html,body{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body{
    max-width: 750px;
    margin: 0 auto !important;
    color: var(--color-text);
}

input,select,textarea,button{
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

input[type="radio"]{
    -webkit-appearance: auto;
    -moz-appearance: auto;
    appearance: auto;
}


.absolute-center{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}


.must-icon{
    position: relative;
}
.must-icon::before {
	content: "必 須";
    display: inline-block;
	color: #fff;
    background-color: #c35242;
	padding: 0.1rem 0.8rem;
    margin-right: 0.4rem;
	font-size: 0.7rem;
    border-radius: 50px;
    vertical-align: text-top;
}