fix height of download button

diff --git a/docs/assets/css/docs.css b/docs/assets/css/docs.css
index 2ef41390696343827cec6b6fad20e216daf109db..6fa20cf4dadcdd80ee654d2eba49c6ed98c56f1d 100644 (file)
--- a/docs/assets/css/docs.css
+++ b/docs/assets/css/docs.css
@@ -538,6 +538,7 @@ hr.soften {
   padding: 19px 24px;
   margin-bottom: 27px;
   font-size: 30px;
+  line-height: 1;
   text-align: center;
   -webkit-border-radius: 6px;
      -moz-border-radius: 6px;