diff --git a/jdmain.css b/jdmain.css
index 7ce0dfb..8865ab3 100644
--- a/jdmain.css
+++ b/jdmain.css
@@ -160,56 +160,7 @@
 /*--------------------------------------//common----------------------------------*/
 
 /* -------------------------------------- home ---------------------------------------*/
-#home{
-    padding: 0 1ex;  
-}
-#home h3{
-    font-size: 1.3rem;
-}
-#home p{
-    font-size: 1.2rem;
-    line-height: 2.0;
-}
-.home-items{
-    display: flex;
-    flex-direction: row;
-    flex-wrap: wrap;
-    justify-content:space-evenly;
-    align-items: center;
-    margin-top: 30px;
-}
-.what_study{
-    width:730px;
-}
-.what_study h3{
-    background: linear-gradient(transparent 50%, yellow 50%);
-    width: 346px;
-}
-main {margin: 1ex;} /* PLEASE Remove this if this is too much effective */
-.aiming_top{
-    width:730px;
-    margin-top: 50px;
-}
-.aiming_top > h3{
-    background: linear-gradient(transparent 50%, yellow 50%);
-    width: 680px;
-}
-em.see {
-    font-style: normal; font-weight: bold;
-    background: linear-gradient(to top, yellow, transparent);
-}
-@media screen and (max-width: 746px){
-    #home h3{
-        font-size: 1.2rem;
-    }
-    #home p{
-        font-size: 1.1rem;
-        line-height: 1.85;
-    }
-    .aiming_top{
-        max-width: 500px;
-    }
-}
+
 /* -------------------------------------- //ホーム ---------------------------------------*/
 
 /* -------------------------------------- about ---------------------------------------*/
@@ -218,10 +169,8 @@
     box-shadow: 0 0 8px 4px #ccc;
     padding: 60px;
     margin-bottom: 60px;
-    margin-top: 60px;
 }
 .about-text{
-    margin-top: 40px;
     font-size: 1.2rem;
 }