features section done

Natours/starter/sass/components/_button.scss

@@ -8,7 +8,7 @@
         border-radius: 10rem;
         transition: all 0.2s;
         position: relative;
-        font-size: 1.6rem; 
+        font-size: $default-font-size; 
     }
 
     &--animated {
@@ -50,4 +50,30 @@
         z-index: -1;
         transition: all 0.4s;
     }
+}
+
+.btn-text {
+    &:link,
+    &:visited {
+        font-size: $default-font-size;
+        color: $color-primary;
+        display: inline-block;
+        text-decoration: none;
+        border-bottom: 1px solid $color-primary;
+        padding: 3px;
+        transition: all .2s;
+    }
+
+    &:hover {
+        background-color: $color-primary;
+        color: $color-white;
+        box-shadow: 0 1rem 2reem rgba($color-black, .15);
+        transform: translateY(-2px);
+    }
+
+    &:active {
+
+        box-shadow: 0 .5rem 1reem rgba($color-black, .15);
+        transform: translateY(0px);
+    }
 }