/*header*/
.logo {
padding: 0 1em;
display: flex;
flex-wrap: wrap;
justify-content: space-evenly;
align-items: center;
background:#3266B2;
}
#evologo img{
width: 100%;
max-width: 103px;
min-width: 50px;
height: auto;
}
@media screen and (max-width: 480px){
  #mast img{
  width: 100%;
  max-width: 200px;
  min-width: 100px;
  height: auto;
  }
}
@media screen and (min-width: 720px){
  #mast img{
  width: 100%;
  height: auto;
  max-width: 344px;
  min-width: 201px;
  }
}
@media screen and (min-width: 1000px){
  #mast img{
  min-width: 150%;
  height: auto;
   }
}