div{ width : 30% ; height : 100px ;
    background-color: deepskyblue ;
    border-style: solid;
    border-width: 2px;
    border-color: black;
    font-family: 华文仿宋 ,"微软雅黑 Light" ,"Times New Roman";
    font-size: 16px;
    font-weight: normal;
    font-style: italic;;;

}
p{
    text-decoration: underline;
    text-indent: 2em;
    line-height: 1.4;
}
a{
    color: gray;
}
a:hover{
    color: crimson;
}