diff --git a/last.css b/last.css
index 8b463f4..55ce10e 100644
--- a/last.css
+++ b/last.css
@@ -1,21 +1,6 @@
-.tategaki-wrap{
-    border:1px;
-    margin: 0 auto;
-    width:1200px;
-}
- 
-.tategaki{
-    background: yellow;
-    -webkit-writing-mode:vertical-rl;   
-}
- 
-.tategaki__title{
-    color: #333;
-    font-size: 48px;
-    font-weight: 700;
-    line-height: 2.5;
-    margin-bottom: 40px;
-}
 .a{background-color:darkturquoise;color:white;}
 .b{float:left;}
 .c{float: left;border-style:solid;width: 150px;height:300px;}
+.tate {
+  writing-mode: tb-rl;
+  writing-mode: vertical-rl;}