Element block pseudo-class :active generated with padding 20px overflow hidden background float none display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box box-shadow 3px 3px 4px rgba(0,0,0,0.4) transition border-radius font-size 16px transform width 160px line-height 1 position static border 0px rgba(0,0,0,1) solid height auto margin 0px cursor default font-weight normal z-index auto