Element button pseudo-element :before generated with z-index auto box-sizing content-box opacity 0.87 padding 10px background width auto transition display block overflow visible position static height auto margin 0px border 1px #018dc4 solid border-radius font-size 16px cursor pointer text-shadow 0px -2px 0px rgba(15,73,168,0.66) float none font-weight normal box-shadow 0px 0px 2px rgba(0,0,0,0.2) line-height normal outline none transform