Element block pseudo-class :active generated with border-radius margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid float none opacity 1 font-size 16px background cursor default outline none overflow hidden display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal z-index auto transition padding 20px width 150px line-height 1 position static transform box-sizing content-box height 150px