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