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