Код
#masthead {
position: relative;
height: 454px;
width: 1000px;
margin: 0px auto;
}
#top {
height: 420px;
}
#botmenu {
position: absolute;
bottom: 0;
background: #000;
font-size: 12px;
/* margin: 400px 0 0 0; */
overflow: hidden;
/* padding-left: 10px; */
width: 1000px;
min-height: 25px;
-webkit-border-top-left-radius: 25px;
-webkit-border-top-right-radius: 25px;
-moz-border-radius-topleft: 25px;
-moz-border-radius-topright: 25px;
border-top-left-radius: 25px;
border-top-right-radius: 25px;
}