body {
    font-size:28px;
    font-family:Arial, Georgia, "Times New Roman", Times, serif;
    color:#555;
    text-align:center;
    background-color:#e2e2e2;
}
h6{
    margin:0;
    font-size:38px;
}
#mr-calculator {
    width:1152px;
    height:auto;
    overflow:hidden;
    margin:30px auto;
    border:#fff 2.4px solid;
    padding-bottom:24px;
    background-color:#f2f2f2;
}
#mr-calculator div {
    clear:both;
}
#mr-calculator ul{
    padding:0;
    margin:12px 84px;
    height:auto;
    overflow:hidden
}
#mr-calculator li{
    list-style:none;
    float:left;
    width:168px;
    height:76px;
    margin:12px;
    display:inline;
    line-height:76px;
    font-size:33px;
    background-color:#eaeaea;
}
#mr-calculator li.tool{
    background-color:#e2e2e2;
}
#mr-calculator li:hover{
    background-color:#f9f9f9;
    cursor:pointer;
}
#mr-calculator li:active{
    background-color:#fc0;
    cursor:pointer;
}
#mr-calculator li.tool:active{
    background-color:#d8e8ff;
    cursor:pointer;
}
#calcu-head {
    text-align:center;
    padding:24px 36px 12px;
}
span.imyeah {
    float:right;
    color:#ccc;
}
span.imyeah a{
    color:#ccc;
}
.screen{
    width:960px;
    height:57px;
    line-height:57px;
    padding:9.6px;
    border:#e6e6e6 1px solid;
    border-bottom:#f2f2f2 1px solid;
    border-right:#f2f2f2 1px solid;
    margin:24px auto;
    direction:ltr;
    text-align:right;
    font-size:38px;
    color:#999;
}
#calcu-foot{
    text-align:left;
    padding:24px 36px 12px;
    height:auto;
    overflow:hidden;
}
span#note{
    float:left;
    width:504px;
    height:auto;
    overflow:hidden;
    color:red;
}
span.welcome{
    clear:both;
    color:#999;
}
span.welcome a{
    float:right;
    color:#999;
}

.center_text{
	font-size:18px;
}