body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  
}

.thumnails-item {
   height:80px;
   border:solid 1px #666;
}

#username,#password {
  font-size:20px;
  color:#333 !important;
}
#password {
  color:#333 !important;
}

.header-login {
 
  line-height: 75px;
  font-size: 40px !important;
  margin-bottom: 10px;
  color:white;
  background-color:darkslategrey;
  border-radius:1em;
  padding-top: -5px !important;
}
.header-school {
  font-size:12pt !important;
  color:aquamarine !important;
  text-align: center !important;
  line-height: 10px;
}
.footer {
  
  font-size: 1rem;
}

.main {
  display: flex;
  max-width: 1000px;
  margin: auto;
  
}

.login-form {
  width: 70%;
  padding-left: 20px;
 }

.box-logo {
  width: 30%;
  text-align: center;
}

.logo {
  width: 100%;
}

@media only screen and (max-width:700px) {
  .header {
    font-size: 1.3rem;
  }
  .main {
    display: block;
    margin-bottom: 20px;
  }

  .login-form {
    width: 100%;
    padding-left: 0px;
  }

  .box-logo {
    width: 100%;

  }

  .logo {
    width: 40%;
  }
}