Element block pseudo-class :hover generated with padding 20px box-sizing content-box margin 0px background box-shadow 1px 1px 1px rgba(183,34,34,0.4) transition float none cursor default font-weight normal font-size 16px border 0px rgba(0,0,0,1) solid overflow hidden display block z-index auto line-height 1 position static transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px border-radius height auto