.btn_material{font-family:Roboto,Helvetica,Arial,sans-serif;font-weight:500;border-radius:4px;letter-spacing:.02857em;text-transform:uppercase;padding:6px 16px;font-size:.875rem;min-width:64px;line-height:1.75}
.btn_material._default{color:rgba(0,0,0,.87)}
.btn_material._ghost._default{box-shadow:inset 0 0 0 1px rgba(0,0,0,.23)}
.btn_material._fill{box-shadow:0 3px 1px -2px rgba(0,0,0,.2),0 2px 2px 0 rgba(0,0,0,.14),0 1px 5px 0 rgba(0,0,0,.12);background-color:#e0e0e0}
.btn_material._primary:not(._fill){color:#1976d2}
.btn_material._secondary:not(._fill){color:#dc004e}
.btn_material._fill._primary{background-color:#1976d2}
.btn_material._fill._secondary{background-color:#dc004e}
.btn_material._fil[disabled],.btn_material._fill:disabled{color:rgba(0,0,0,.26);box-shadow:none;background-color:rgba(0,0,0,.12)}
.btn_material._ghost:disabled,.btn_material._ghost[disabled]{box-shadow:inset 0 0 0 1px rgba(0,0,0,.12);color:rgba(0,0,0,.26)}
.btn_material._large{padding:8px 24px;font-size:.9375rem}
.btn_material._small{padding:4px 8px;min-width:64px;font-size:.8125rem}
.btn_material._square{width:36px;height:36px;min-width:0}
.btn_material._small._square{width:40px;height:40px}
.btn_material._large._square{width:56px;height:56px}