.chastota { width: 412px; margin-top: 0px; margin-right: auto; margin-left: auto; border: 1px solid #CCC; padding-top: 21px; padding-right: 10px; padding-bottom: 23px; padding-left: 25px; background-color: #FFF; margin-bottom: 10px; }
.chastota .txt { margin-bottom: 15px; font-size: 12px; text-align: center; }
.chastota .bx1hz, .chastota .bx2hz, .chastota .bx5hz, .chastota .bx10hz { background-repeat: no-repeat; background-position: 0px 0px; background-color: #FFF; height: 72px; width: 73px; float: left; }
.chastota .bx1hz, .chastota .bx2hz, .chastota .bx5hz { margin-right: 30px; }
.chastota .bx1hz { background-image: url(1hz.gif); }
.chastota .bx2hz { background-image: url(2hz.gif); }
.chastota .bx5hz { background-image: url(5hz.gif); }
.chastota .bx10hz { background-image: url(10hz.gif); }
.chastota .bx1hz:hover, .chastota .bx2hz:hover, .chastota .bx5hz:hover, .chastota .bx10hz:hover { background-repeat: no-repeat; background-position: 0px -73px; }
.chastota .txt_1hz, .chastota .txt_2hz, .chastota .txt_5hz, .chastota .txt_10hz { float: left; width: 54px; font-size: 12px; text-align: center; color: #06C; }
.chastota .txt_1hz { margin-left: 9px; }
.chastota .txt_2hz { margin-left: 50px; }
.chastota .txt_5hz { margin-left: 49px; }
.chastota .txt_10hz { margin-left: 50px; }