body {
font: normal normal 14px Arial, Helvetica, sans-serif; color:#3a3a3a;
background:#0a4563;
margin : 100px 0 0 0;
padding : 0;
}
input, form, submit{ padding:0; margin:0; border:0;}
.clear {
clear : both;
padding : 0;
margin : 0;
height : 0;
}
p, a img {
border : 0;
padding : 0;
margin : 0;
}

.main_content{
width: 796px;
margin : 0 auto;
}
.welcome_text{796px; margin:0 auto; height:54px;}
.welcome_box{background:url(../images/welcome_bg.jpg) no-repeat; width:796px; height:800px;font: normal 12px Arial, Helvetica, sans-serif;color:#ffffff;}
.logo{ width:560px; height:450px; margin:0 auto; padding:0;}
.ltc_button{ width:580px; margin:0 auto; height:47px;}
.ltc_button img{padding:0 5px 0 0;}
.foot_text{ margin:125px auto 0 auto; width:796px; text-align:center;}