div.w750{
    width:750px;
}
div.left{
    text-align:left;
}
div.center{
    text-align:center;
}
div.right{
    text-align:right;
}
.mt30{
    margin-top:30px;
}
.mt20{
    margin-top:20px;
}
.mt10{
    margin-top:10px;
}
.mt05{
    margin-top:5px;
}
.ml60{
    margin-left:60px;
}
.ml10{
    margin-left:10px;
}
.ml20{
    margin-left:20px;
}
.ml30{
    margin-left:30px;
}
.mb30{
    margin-bottom:30px;
}
div.box{
    /*width:800px;*/
    padding:30px;
    margin: 20px;
    border:1px solid #666666;
    text-align:left;
}
span.number{
    vertical-align:top;
}
span.block{
    margin-left:10px;
    display:inline-block;
}
span.w660{
    width:660px;
}
span.w300{
    width:300px;
}
span.tx-bold{
    font-weight:bold;
}
span.tx-italic{
    font-style:italic;
}
span.tx-purple{
    color:purple;
}
ol.procedure li{
    line-height:1.5em;
}
div.btn_box {
    margin:0 auto;
    width: 470px;
    height:100px;
}
div.btn_left {
    margin-top:30px;
    width: 235px;
    float: left;
}
div.btn_right {
    margin-top:30px;
    width: 235px;
    float: left;
}