#xuanting{background-image: url(/tz/img/zhuanzhu.png);
	background-position: 50% 50%;
	background-repeat: no-repeat;
	background-origin: border-box;
	
	display: inline-block; width: 100px; height: 100px;
	border-width: 50px;
	border-color: rgba(0,0,0,0);
	
	border-radius: 100%;
	-moz-border-radius: 100%;
	-webkit-border-radius: 100%;
	
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	
	-webkit-transition: 0.5s ease;
	-moz-transition: 0.5s ease;
	-ms-transition: 0.5s ease;
	-o-transition: 0.5s ease;
	transition: 0.5s ease;
}
		#xuanting2{background-image: url(/tz/img/zhuanye.png);
	background-position: 50% 50%;
	background-repeat: no-repeat;
	background-origin: border-box;
	
	display: inline-block; width: 100px; height: 100px;
	border-width: 50px;
	border-color: rgba(0,0,0,0);
	
	border-radius: 100%;
	-moz-border-radius: 100%;
	-webkit-border-radius: 100%;
	
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	
	-webkit-transition: 0.5s ease;
	-moz-transition: 0.5s ease;
	-ms-transition: 0.5s ease;
	-o-transition: 0.5s ease;
	transition: 0.5s ease;
}

#xuanting3{background-image: url(/tz/img/gaoxiao.png);
	background-position: 50% 50%;
	background-repeat: no-repeat;
	background-origin: border-box;
	
	display: inline-block; width: 100px; height: 100px;
	border-width: 50px;
	border-color: rgba(0,0,0,0);
	
	border-radius: 100%;
	-moz-border-radius: 100%;
	-webkit-border-radius: 100%;
	
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	
	-webkit-transition: 0.5s ease;
	-moz-transition: 0.5s ease;
	-ms-transition: 0.5s ease;
	-o-transition: 0.5s ease;
	transition: 0.5s ease;
}
#xuanting4{background-image: url(/tz/img/fuze.png);
	background-position: 50% 50%;
	background-repeat: no-repeat;
	background-origin: border-box;
	
	display: inline-block; width: 100px; height: 100px;
	border-width: 50px;
	border-color: rgba(0,0,0,0);
	
	border-radius: 100%;
	-moz-border-radius: 100%;
	-webkit-border-radius: 100%;
	
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	
	-webkit-transition: 0.5s ease;
	-moz-transition: 0.5s ease;
	-ms-transition: 0.5s ease;
	-o-transition: 0.5s ease;
	transition: 0.5s ease;
}

#xuanting:hover {
	border-width: 0;
	border-color: rgba(0, 0, 0, 0.5);
}

#xuanting2:hover {
	border-width: 0;
	border-color: rgba(0, 0, 0, 0.5);
}

#xuanting3:hover {
	border-width: 0;
	border-color: rgba(0, 0, 0, 0.5);
}

#xuanting4:hover {
	border-width: 0;
	border-color: rgba(0, 0, 0, 0.5);
}
.one{border-style: solid;}
.two{border-style: dashed;}
.three{border-style: dotted;}

.yon {border: 50px solid rgba(0, 0, 0, 0.7);}
.goo {border: 50px dashed rgba(0, 0, 0, 0.7);}
.rok {border: 50px dotted rgba(0, 0, 0, 0.7);}
.ryk {border: 50px double rgba(0, 0, 0, 0.7);}
.yon:hover{border: 1px solid rgba(0, 0, 0, 0.7);}
.goo:hover{border: 1px dashed rgba(0, 0, 0, 0.7);}
.rok:hover{border: 1px dotted rgba(0, 0, 0, 0.7);}
.ryk:hover{border: 1px double rgba(0, 0, 0, 0.7);}

.x7, .x8, .x9 {
	border-radius: 0;
	-moz-border-radius: 0;
	-webkit-border-radius: 0;
}
.x7 {border: 50px solid rgba(0, 0, 0, 0.7);}
.x8 {border: 50px dashed rgba(0, 0, 0, 0.7);}
.x9 {border: 50px dotted rgba(0, 0, 0, 0.7);}
.x7:hover {border: 1px solid rgba(0, 0, 0, 0.7);}
.x8:hover {border: 1px dashed rgba(0, 0, 0, 0.7);}

.x9:hover {border: 1px dotted rgba(0, 0, 0, 0.7);}