下列样式定义字体为宋体、字体颜色为红色、斜体、大小20px、粗细800号, 正确的定义是
A.
p {font-family :宋体;font-size:20px;font-weight:800;color:red;font-style:italic; }
B.
p {font-family :20px;font-size:宋体;font-weight:800;color:red;font-style:italic; }
C.
p {font-family :20px;font-size:800;font-weight:宋体;color:red;font-style:italic; }
D.
p{font-family :800;font-size:20px;font-weight:red;color: italic;font-style:宋体; }