diff --git a/app/Views/front/welcome_message.php b/app/Views/front/welcome_message.php
index d38263d..a581d56 100644
--- a/app/Views/front/welcome_message.php
+++ b/app/Views/front/welcome_message.php
@@ -46,10 +46,6 @@
             <div class="main-table type2">
                 <table>
                     <caption>Linux</caption>
-                    <colgroup>
-                        <col width="195px">
-                        <col>
-                    </colgroup>
                     <thead>
                         <tr>
                             <th scope="col" colspan="2">Linux서버(CentOS,Ubuntu 등)</th>
@@ -80,10 +76,6 @@
             <div class="main-table type2">
                 <table>
                     <caption>Windows</caption>
-                    <colgroup>
-                        <col width="195px">
-                        <col>
-                    </colgroup>
                     <thead>
                         <tr>
                             <th scope="col" colspan="2">Windows서버(10,Server 2008,2012,2016 등)</th>