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