登錄框鼠標拖拽有什么效果

登錄框鼠標拖拽效果
body{
background:url("https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1488778794834&di=e97c96dfe7860297d1968c30adc862a2&imgtype=0&src=http%3A%2F%2Fpic1.5442.com%3A82%2F2015%2F0409%2F01%2F15.jpg%2521960.jpg")no-repeattopcenter#ffffff;
background-size:100%;
padding:0;
margin:0;
font-size:12px;
font-family:"微軟雅黑",sans-serif;
}
.ui-dialog{
width:380px;
position:absolute;
z-index:9000;
top:100px;
left:100px;
border:1pxsolid#d5d5d5;
background-color:#ffffff;
/*display:none;*/
}
.ui-dialog-title{
height:48px;
line-height:48px;
padding-left:20px;
color:#535353;
font-size:16px;
background-color:#f5f5f5;
border-bottom:1pxsolid#efefef;
cursor:move;
}
.ui-dialog-title-closebutton{
width:16px;
height:16px;
display:inline-block;
position:absolute;
right:20px;
color:#000;
text-decoration:unset;
}
.ui-dialog-title-closebutton:hover{
color:#4ca8ff;
}
.ui-dialog-content{
padding:15px20px;
}
.ui-dialog-pt15{
padding-top:15px;
}
.ui-dialog-l40{
height:40px;
line-height:40px;
text-align:right;
}
.ui-dialog-input{
width:100%;
height:40px;
margin:0;
padding:0;
border:1pxsolid#d5d5d5;
font-size:16px;
color:#c1c1c1;
text-indent:25px;
outline:none;
}
.ui-dialog-input-username{
background:url("images/input_username.png")no-repeat2px;
}
.ui-dialog-input-password{
background:url("images/input_password.png")no-repeat2px;
}
.ui-dialog-submit{
width:100%;
height:50px;
background:#3b7ae3;
border:none;
font-size:16px;
color:#ffffff;
outline:none;
text-decoration:none;
display:block;
text-align:center;
line-height:50px;
}
.ui-dialog-submit:hover{
background:#3f81b0;
}
.ui-mask{
width:100%;
height:100%;
background:#000;
opacity:0.4;
position:absolute;
top:0;
left:0;
z-index:8000;
display:none;
}
.link{
text-align:right;
line-height:20px;
padding-right:40px;
}登錄
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