Element button pseudo-element :before generated with box-sizing content-box padding 20px border-radius line-height normal border 4px #018dc4 solid overflow visible z-index auto width auto transform float none position static background text-shadow -1px -1px 0px rgba(15,73,168,0.66) cursor pointer transition box-shadow 3px 3px 4px rgba(0,0,0,0.4) display inline-block margin 0px height auto font-weight normal font-size 16px