.clear { clear: both; height: 0; }
.left { float: left; }
.right { float: right; }
.txtRight { text-align: right; }
.txtLeft { text-align: left; }
.center { text-align: center; }

.txt { padding: 5px; width: 200px; border: 1px solid #bbb; }
.txt:focus { border: 1px solid #c30; }

.bold { font-weight: bold; }

.left5 { margin-left: 5px; }
.left10 { margin-left: 10px; }
.left15 { margin-left: 15px; }
.left20 { margin-left: 20px; }

.right5 { margin-right: 5px; }
.right10 { margin-right: 10px; }
.right15 { margin-right: 15px; }
.right20 { margin-right: 20px; }

.green { color: Green; }
.red { color: Red; }
.blue { color: Blue; }
.yellow { color: Yellow; }

.show { display: block; }
.hide { display: none; }
.unvisiable { visibility: hidden; }
.visibale { visibility: visible; }

.font12 { font-size: 12px; }
.font14 { font-size: 14px; }
.font16 { font-size: 16px; }
.font18 { font-size: 18px; }
.font20 { font-size: 20px; }
.font22 { font-size: 22px; }

.btn1 { width: 60px; height: 27px; line-height: 27px; color: #fff; background: url(../images/defualt/btn_inherit.png) 0 -57px no-repeat; border: none; cursor: pointer; }