Element button pseudo-class :active generated with transition display block font-size 16px line-height normal z-index auto box-sizing content-box outline none margin 0px padding 0px overflow visible transform cursor pointer height 100px float none width 100px box-shadow -6px 0px 2px rgba(255,255,255,1) position absolute font-weight normal border 12px rgba(170,170,170,0) solid border-radius text-shadow background opacity 1