Element block pseudo-class :hover generated with font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 160px border-radius transition cursor default box-sizing content-box background position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px float none border 0px rgba(0,0,0,1) solid padding 20px line-height 1 font-size 16px display block z-index auto height auto overflow hidden transform