html{
  background-image:url(https://files.catbox.moe/ozidz8.jpg);
background-repeat: no-repeat;
  background-attachment: fixed;
  background-position: center;
  background-size: 1400px 650px;

  }
  
     @font-face{
font-family:Frutiger;
 src: url(https://dl.dropboxusercontent.com/scl/fi/ud9g7myai9q00v1hbsfe8/Frutiger.ttf?rlkey=4xzkac3fb13bqd8sjfg7nfhzb&st=hz0nprqg&dl=0);}

a {
display: inline-block;
transition: .2s ease;
}
a:hover {
transform: translateY(-20%);
}

.container{
  border:1px solid #bfbfbf;
  height:630px;
    width:850px;
  border-radius:5px;
background: linear-gradient(180deg, #FFF 60%, #E0E0E0 100%); 
  }

.containerheader{
  border-bottom:1px solid #bfbfbf;
  width:850px;
    height:25px;
font-family:Frutiger;
background: #87bd46;
background: linear-gradient(180deg, rgba(135, 189, 70, 1) 10%, rgba(240, 252, 184, 1) 35%, rgba(157, 219, 82, 1) 100%);  
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: flex-start;

}

.containerheaderleft{
    border:1px solid red;

  }

.containerheaderright{
      border:1px solid blue;

  
  
  }