file css prk2

.one{padding-left: 31%;
padding-right: 31%;
}
.two{border-collapse: collapse;
width: 500px;
}
.three{background-color:#B0C4DE;
text-align: center;
}
h4{margin-bottom: 0;
}
#ex1{text-align: center;
}
.four{text-align: justify;
text-indent: 45px;
}
#header{height: 35px;
background-color: blue;
text-align: center;
}
#ex2{font-size: xx-large;
color:white;
}
#menu{width: 100px; height: 218px; background-color: yellow; float: left;}
span{color: red;}
#content{width: 497px; height: 200px; background-color: gainsboro; textalign: center;}
#ex3{width: 400px; height: 236px; color: black;}
#ex4{color: red;}
#kolom1{background: pink; width: 194px; height: 200px; float: left; textalign: left;}
#kolom2{background: gainsboro; width: 10px; height: 200px; float: left;}
#kolom3{background: pink; width: 193px; height: 200px; float: left; textalign: left;}
#footer{background-color: blue; text-align: center; color: white;}
#ex5{color: white;}