diff --git a/index.css b/index.css
index aae359f..97c6739 100644
--- a/index.css
+++ b/index.css
@@ -39,6 +39,9 @@
 
 
 /* 4 images part */
+.images-container  *{
+    border:solid thin black;
+}
 .images-container {
     width: 90%;
     height: 200pt;
@@ -75,6 +78,7 @@
     /* text-align: center; */
 }
 
+
 .images-container img{
     width:100% 
 }
@@ -97,6 +101,10 @@
     display: inline-block;
     
 }
+
+.img-margin-fix {
+    margin-right:10px;
+}
 .info-block{
     height:10%;
     padding: 5%;
@@ -160,7 +168,7 @@
 .info-block-image-small{
     display: inline-block;
     width: 20%;
-    height: 100px;
+    height: 100%;
     background-color:black ;
     overflow: hidden;
     vertical-align: top;
@@ -179,7 +187,8 @@
 
 }
 .info-block-wide-text-container{
-    width: 77%;
+    width: 75%;
+    margin: 0 1%;
 }
 
 .link{
diff --git a/index.html b/index.html
index a2681d8..f250877 100644
--- a/index.html
+++ b/index.html
@@ -80,10 +80,10 @@
 
         <div class="main-center">
             <div class="center-upper">
-                <div class="info-block-image-small">
+                <div class="info-block-image-small ">
                     <img src="./images/sqstm32.png" alt="stm32">
                 </div>
-                <div class="inline info-block-wide-text-container">
+                <div class="inline info-block-wide-text-container ">
                     <span class="info-block-header align-left">STM 32</span>
                     <span class="info-block-text ">Chinese STM32 microcontrollers are affordable and compatible with
                         STM32 tools but may face flashing issues due to bootloader differences. Proper connections and
diff --git a/labs/lab3/lab3.css b/labs/lab3/lab3.css
index 27a7511..f8c8008 100644
--- a/labs/lab3/lab3.css
+++ b/labs/lab3/lab3.css
@@ -3,17 +3,9 @@ h3{
     margin: 1vh;
 }
 
-a{
-    /* display: inline-flex;
-    flex-direction: row;
-    flex-wrap: wrap;
-    background-color: gray;
-    width: 10%;  это grid!!!*/ 
-}
-
 .content{
     background-color: lightgreen;
-    display: inline-flex;
+    display: flex;
     flex-direction: row;
     flex-wrap: nowrap;
     padding:10px;
@@ -38,13 +30,8 @@ a{
 }
 @media (max-width:800px) {
     .content{
-        display: flex;
         flex-direction: column;
     }
-    .topic{
-        width: calc(100%-20px);
-        /* width:50%; */
-    }
 }
 
 /* grid part */