* {
  margin: 0px;
  padding: 0px;
}

.welcome-section {
  background-color: black;
  height: 15vh;
  
  
}
header {
  
  display: flex;
  justify-content: space-between;
  

}

.logo-left {
  width: 250px;
}

.logo-right {
  margin-top: 25px;
}
.menu{
 
  display: flex;
  padding: 30px;
  list-style-type: none;
  
}

li{
  padding: 5px;
  color: white;
}



li a{
  color: white;
}

.banner {
  position: relative;
 
  
}

.banner img {
  width: 1300px;
  height: 700px;
  display: block;
  margin: 50px;
}

.banner h1 {
  position: absolute;
  top: 35%;         
  left: 23%;          
  transform: translate(-50%, -50%); 
  color: rgb(63, 5, 95);        
  font-size: 65px;
  text-shadow: 2px 2px 5px rgba(0,0,0,0.7); 
}
.presentation {
  background-color: #f7f9f9;
  font-size: 50px;
  
  margin: 20px;
  border-radius: 10px;
  color:blueviolet;
  text-align: center;
 
}
.tools_used {
  display: flex;
  
  
  padding: 120px;
  
  border: 20 px ;
  justify-content:space-evenly;
  height: 300px;
}

.tools_used p{
  font-size: 20px;
  font-family: 'Courier New', Courier, monospace;
  margin: 20px;
  display: flex;
  
  
  max-width: 600px;
  padding-top: auto;
}

.tools_used img{
  width: 600px;
  height: 200px;

  padding-top: auto;
  padding-left: auto ;
}

.last_image{
  display: flex;
  justify-content: center;
  align-items: center;
  height: 25vh;
  

  

  



}