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