Style inputs and button on admin page

static/admin.css

@@ -8,8 +8,8 @@ body{
 	background-image: url("https://images.unsplash.com/photo-1528459584353-5297db1a9c01?ixid=MXwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHw%3D&ixlib=rb-1.2.1&auto=format&fit=crop&w=1075&q=80");
 }
 
-.input[type=text]{
-	width:100%;
+input[type=text]{
+	width:40%;
 	border:2px solid #aaa;
 	border-radius:4px;
 	margin:8px 0;
@@ -20,20 +20,20 @@ body{
 }
 
 input[type=text]:focus{
-	border-color:dodgerBlue;
+	border-color: dodgerBlue;
 	box-shadow:0 0 8px 0 dodgerBlue;
 }
 
 
 h1{
 	text-align: center;
-	
 }
+
 .table-dec{
 	display: flex;
 	justify-content: center;
 	width: 100%;
-	
+
 }
 .content-table {
 	border-collapse: collapse;
@@ -79,4 +79,10 @@ h1{
 	width: 100%;
 	display: flex;
 	justify-content: space-evenly;
-}
+}
+
+.button-dec {
+	width: 100%;
+	display: flex;
+	justify-content: center;
+}