这行代码如何缩写
#guarantee {
line-height: 1.9em;
font-style: italic;
font-family: Georgia, "Times New Roman", Times, serif;
color: #444444;
border-color: white;
border-width: 1px;
border-style: dashed;
background-color: #a7cece;
padding: 25px;
padding-left: 80px;
margin: 30px;
margin-right: 250px;
background-image: url(images/background.gif);
background-repeat: no-repeat;
background-position: top left;