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