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