.txt{
	border: 2px solid #CCCCCC;
	outline-style:none;
	border-radius:5px;
	padding-left:4px;
	background-color: #F0F0F0;
}
.txt:focus{
	border: 2px solid #66CCFF;
}
.small{
	height:25px;
	width:177px;
	font-size:20px;
}
.medium{
	height:30px;
	width:177px;
	font-size:20px;
}
.large{
	height:40px;
	width:177px;
	font-size:20px;
}
/*
����ͼ���TXT����?
**/
.txt_img{
	width: 250px;
	height: 35px;
	border: 2px solid #cccccc;
	border-radius:5px;

}
.txt_img:focus{
border: 2px solid #66CCFF;
background-color: #66CCFF;
}
.txt_img_i{
	width: 72%;
	font-size: 20px;
	padding-left:4px;
	height: 100%;
	float: left;
}
.txt_img_i,.txt_img_i input{
	border: 0;
	outline-style: none;
}
.txt_img_s{
	display:block;
	float:right;
	text-align:center;
	color:#FFF;
	width: 20%;
	border-right-radius:5px;
	font-size: 20px;
	padding-left:4px;
	height: 100%;
	background-color: #CCCCCC;
}
.txt_focus{
border: 2px solid #99CCFF;
}
.txt_img_se{
	background-color: #99CCFF;
}
/*
*��ť��ʽ
*cursor:pointer������
*/
.button_ita{
	margin-top:5px;
	outline-style:none;
	text-align:center;
	cursor:pointer;
	width: 70px;
	height: 40px;
	border-radius:5px;
	border: 0px solid #99CCFF;
	background-color: rgba(72, 201, 176,0.4);
}
.button_ita:hover{
	background-color: rgba(72, 201, 176,0.7);
}
.button_ita:focus{
	background-color: rgba(72, 201, 176,1);
}
.chec_i{

	border:2px solid #000;
	outline-style:none;
	width: 40px;
	height: 40px;
}

input[type="checkbox"] + label::before {
    content: "\a0";  /*�����пո�*/
    display: inline-block;
    vertical-align: 25px;
    width: 30px;
    height: 30px;
    margin-right: 10px;
    border-radius: 4px;
    border:2px solid #CCCCCC;
    background-color: #FFF;
    text-indent: 10px;
    line-height: 25px;  /*�и߲��ӵ�λ����Ԫ�ؽ��̳����ֳ�����������ߴ��Ǹ�Ԫ���и�*/
}
input[type="checkbox"]:checked + label::before {
    content: "\2713";
    width:30px;
    height:30px;
    font-size:20px;
    font-weight:900;
    background-color: yellowgreen;
}
input[type="checkbox"]:hover + label::before {
    content: "\2713";
    width:30px;
    height:30px;
    background-color:rgba(204,204,204,0.6);
    color:#FFF;
    font-weight:bolder;
  
}
 table { border-collapse: collapse;}

.tab{
	width:800px;
	height: 400px;
	margin: 0 auto;
}