body{font-family: arial; font-size: 16px; background: url(../ssm_img/body-ssm-bg.jpg) repeat-y;}
#login{position: absolute; left: 50%; top: 40%; width: 400px; height: 280px; margin: -140px 0 0 -200px; color: #FFF; background: #3f648e; border-radius: 6px; box-shadow: -2px 2px 6px #000;}
#login #content{float: left; padding: 30px 50px;}
#login #content span{color: #FFF;}
#login #content form{margin: 20px 0 0; }
#login #content input.bt-login{float: right; width: 101px; height: 32px; font-size: 16px; font-weight: bold; background: url(../ssm_img/login-bt.jpg) no-repeat;  border: none;}