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