.wrap{overflow:hidden;margin-top:200px}.wrap .form_box{width:76%;margin:0 auto;background:#eef0f1}.wrap .login_form{height:440px;background:rgba(255,255,255,.6);margin:128px 120px;overflow:hidden;position:relative}.wrap .login_form .container{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:18px}.wrap .login_form .container input{width:240px;height:30px;line-height:30px;font-size:16px;border:1px solid #ccc;margin:0 0 40px 50px;padding-left:10px;box-shadow:inset 0 1px 1px rgba(0,0,0,.075);transition:border-color ease-in-out .15s,box-shadow ease-in-out .15s}.wrap .login_form .container .log_btn{width:258px;height:54px;background:#3c82ff;color:#fff;border-radius:5px;line-height:54px;text-align:center;margin:0 auto;cursor:pointer;font-size:24px}