*{
    margin: 2;
    padding: 0;
}
body{
    background-color: rgb(235, 243, 183);
    color:black;
}
img{ 
    width: 20%;
}
table{width: 100%;}
 
/*适应PC端 宽度大于1000px*/
@media screen and (min-width: 1000px) {
    p { font-size: 28pt;}
    a { font-size: 28pt;}
}
 
 
/*适应pad端 宽度在640-1000之间*/
@media screen and (min-width: 640px) and (max-width: 1000px) {
    p { font-size: 25pt;}
    a { font-size: 25pt;}
}
 
 
/*适应移动端 宽度小于640*/
@media screen and (max-width: 639px){
    p { font-size: 16pt;}
    a { font-size: 16pt;}
}