Element button pseudo-element :before generated with box-sizing content-box box-shadow 5px 5px 8px rgba(0,0,0,0.4) line-height normal margin 1px padding 1px width 99% border 7px rgba(0,0,0,1) double position static cursor default opacity 1 overflow visible z-index auto font-weight bold text-shadow 6px 1px 16px rgba(86,170,255,0.9) border-radius transform transition outline none float none display block font-size 57px height 63% background