오류로 못올라간 css파일 업로드

+@charset "UTF-8";
+@font-face{
+    font-family: maplestory;
+    src:url('/font/Maplestory Bold.ttf');
+    font-style:normal;
+}
+
+header{
+    font-family:maplestory;
+    height: 40px;
+    background-color: #663170;
+}
+header ul{
+    float: left;
+    font-size:16px;
+}
+header ul li{
+    display: inline-block;
+}
+header div{
+    float: right;
+}
+html, body{
+    font-family:maplestory;
+    height: 100%;
+    background:url("../img/lucid_back.png") no-repeat center left;
+    background-size: cover;
+    margin: 0;
+}
+.content{
+    min-height: 100%;
+}
+.content-inside{
+    padding:20px;
+    padding-bottom:50px;
+}
+.input-bar{
+    text-align:center;
+    width: 500px; height: 24px;
+    margin:3px 0 0 3px;
+    border: 0;
+    line-height: 24px;
+    font-size: 20px;
+    outline:none;
+}
+.in_button{
+    width: 60px; height:24px;
+    margin: 0; border:0;
+    vertical-align: top;
+    background: #f8f8ff;
+    color: black;
+    font-weight: bold;
+    cursor: pointer;
+}
+.in_button:hover {
+    background: #dcdcdc;
+}
+.footer{
+    height: 30px;
+    background-color: #663170;
+    margin-top: -30px;
+    text-align:center;
+}