* {
	margin: 0;
	padding: 0;
	font-family: "MicroSoft Yahei", "Arial";
	box-sizing: border-box;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-weight: normal;
}

a {
	text-decoration: none;
}

img {
	display: block;
}

ul,
ol {
	list-style: none;
}

input {
	background: none;
	outline: none;
	border: 0px;
	-webkit-appearance: none;
	-moz-appearance: none;
}

/*分割*/

.Division {
	width: 100%;
	height: 5px;
	background-color: #F4F4F4;
}



/*注意事项*/
.block{
	padding: 20px;
	border-bottom: 1px solid #e9e9e9;
}
.quiz img,
.Answer img {
	width: 20px;
	height: 20px;
	display: inline-block;
	vertical-align: top;
}

.quiz-text,
.Answer-text {
	display: inline-block;
	vertical-align: top;
	max-width: 90%;
	margin-left: 2%;
}

.quiz-text p,
.Answer p {
	margin-bottom: 25px;
	font-size: 13px;
}
.img-box{
	font-size: 0;
}
.img-box img {
	width: 30%;
	position: relative;
	display: inline-block;
	height: 100px;
	vertical-align: middle;
	margin: 1.5%;
}
/*返回*/
.Return {
	position: fixed;
	width: 60px;
	height: 60px;
	background-color: white;
	opacity: 0.9;
	border-radius: 100px;
	padding: 5px;
	right: 20px;
	box-shadow: 0px 0px 20px 0px rgba(208, 208, 208, 1);
	bottom: 20px;
	z-index: 1000;
}
.Return img {
	margin: 0 auto;
	position: absolute;
	top: 50%;
	left:50%;
	transform: translate(-50%,-50%);
	width: 18px;
	height: 28px;
}