www.gusucode.com > 支持悬浮提示的CSS3按钮效果源码程序 > 支持悬浮提示的CSS3按钮效果/css3buttonwithtooltip/css3-button-with-tooltip/css/style.css

    body {
	text-align      : center;
	font-family     : "Roboto",Arial;
	background      : #EBEBEB;
}
.knoxlogo {
    height          : 100px;
}
.btn {
    background        : #43A747;
    border-radius     : 5px; 
    border            : 0;
    color             : #FFF;
    cursor            : pointer;
    display           : inline-block;  
    font-size         : 12px;
    height            : 40px;
    line-height       : 40px;
    min-width         : 110px; 
    padding           : 0 10px 0 75px;
    text-align        : left;
    text-decoration   : none;
    text-transform    : uppercase; 
    border            : 2px solid #43A747;
    -ms-filter:"progid:DXImageTransform.Microsoft.dropshadow(OffX=0,OffY=1,Color=#ff123852,Positive=true)";zoom:1;
filter:progid:DXImageTransform.Microsoft.dropshadow(OffX=0,OffY=1,Color=#ff123852,Positive=true);
  -moz-box-shadow:0px 2px 2px rgba(0,0,0,0.2);
  -webkit-box-shadow:0px 2px 2px rgba(0,0,0,0.2);
  box-shadow:0px 2px 2px rgba(0,0,0,0.2);
  -ms-filter:"progid:DXImageTransform.Microsoft.dropshadow(OffX=0,OffY=2,Color=#33000000,Positive=true)";
filter:progid:DXImageTransform.Microsoft.dropshadow(OffX=0,OffY=2,Color=#33000000,Positive=true);
}
.btn span {
        
    background        : #fff url('crowne_icon.png') 8px no-repeat;
   position: absolute;
   left: 0;
   width: 60px;
    -webkit-border-top-left-radius: 3px;
-webkit-border-bottom-left-radius: 3px;
-moz-border-radius-topleft: 3px;
-moz-border-radius-bottomleft: 3px;
border-top-left-radius: 3px;
border-bottom-left-radius: 3px;
}
.btn:active
{
	top: 2px;
	border-bottom: 2px solid #43A747;
    -moz-box-shadow:0px 1px 0px rgba(255,255,255,0.5);
-webkit-box-shadow:0px 1px 0px rgba(255,255,255,0.5);
box-shadow:0px 1px 0px rgba(255,255,255,0.5);
-ms-filter:"progid:DXImageTransform.Microsoft.dropshadow(OffX=0,OffY=1,Color=#ccffffff,Positive=true)";
filter:progid:DXImageTransform.Microsoft.dropshadow(OffX=0,OffY=1,Color=#ccffffff,Positive=true);
}
/**************************
 ***** HINT STYLING *******
 **************************/
.hint { position: relative; display: inline-block; }
.hint:before, .hint:after {
			position: absolute;
			opacity: 0;
			z-index: 1000000;
			-webkit-transition: 0.3s ease;
			-moz-transition: 0.3s ease;
  pointer-events: none;
}		
.hint:hover:before, .hint:hover:after {
	opacity: 1;
}
.hint:before {
	content: '';
	position: absolute;
	background: transparent;
	border: 6px solid transparent;
	position: absolute;
}	
.hint:after {
	content: attr(data-hint);
	background: rgba(0, 0, 0, 0.8);
			color: white;
			padding: 8px 10px;
			font-size: 12px;
	white-space: nowrap;
	box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.3);
}
/* top */
.hint-top:before {
	bottom: 100%;
	left: 50%;
	margin: 0 0 -18px 0;
	border-top-color: rgba(0, 0, 0, 0.8);
}		
.hint-top:after {
	bottom: 100%;
	left: 50%;
	margin: 0 0 -6px -10px;
}
.hint-top:hover:before {
	margin-bottom: -10px;
}
.hint-top:hover:after {
	margin-bottom: 2px;
}
/* default: bottom */
.hint-bottom:before {
	top: 100%;
	left: 50%;
	margin: -14px 0 0 0;
	border-bottom-color: rgba(0, 0, 0, 0.8);
}	
.hint-bottom:after {
	top: 100%;
	left: 50%;
	margin: -2px 0 0 -10px;
}
.hint-bottom:hover:before {
	margin-top: -6px;
}
.hint-bottom:hover:after {
	margin-top: 6px;
}
/* right */
.hint-right:before {
	left: 100%;
	bottom: 50%;
	margin: 0 0 -4px -8px;
	border-right-color: rgba(0,0,0,0.8);
}		
.hint-right:after {
	left: 100%;
	bottom: 50%;
	margin: 0 0 -13px 4px;
}
.hint-right:hover:before {
	margin: 0 0 -4px -0;
}
.hint-right:hover:after {
	margin: 0 0 -13px 12px;
}