* {
  margin: 0;
  box-sizing: border-box;
}

body, html{
  height:100%;
}

body {  
  background-image: linear-gradient(rgba(15, 2, 2, 0.6), rgba(17, 2, 2, 0.6)),url('../img/young-student-working-assignment_.jpg') ;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  opacity: 0.8; 
  color: goldenrod;
  padding: 0; 
}
.container-fluid {
  padding: 0 !important;
}
.portal_header nav {
  background-color: maroon;
  color: whitesmoke;
  display: flex;
  border-bottom: 4px solid goldenrod;
  align-items: center;
  justify-content: center;
}

.portal_header nav p {
  margin-top: 0px;
}
.portal_logo {
  border-radius: 10px;
  margin: 4px;
  width: 110px;
  height: 110px;
}

.portal_section {
  margin-top: 6rem;
  align-items: center;
}

.btn-desig {
  width: 90%;
  height: 60px;
  font-size: 25px;
  border-radius: 50px;
}
.btn-desig:hover {
  box-shadow: 2px 3px 5px maroon;
  transition: 0.5s;
}
.btn-base {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;  
}

.portal_footer {
  height: 50px;
  background-color: maroon;
  position: fixed;
  bottom: 0;
  width: 100%;
  color: #faf5e1;
  text-align: center;
  padding-top: 10px !important;
  border-top: 4px solid goldenrod;
  margin-top: 4rem;
}

.form-div {
  border: 1px solid maroon;
  padding: 25px 15px 10px 15px;
  margin: 50px auto 50px;
  border-radius: 5px;
  box-shadow: 2px 2px 3px;
  font-size: 1.1em;
}

/* media queries*/
@media screen and (max-width: 480px) {
  .portal_header nav {
    flex-direction: column;
  }

  .head-text {
    display: none;
  }
  .portal_logo {
    border-radius: 10px;
    margin: 4px;
    width: 60px;
    height: 60px;
  }

  .portal_header nav h1 {
    font-size: 18px;
  }

  .form-div {
    margin-left: 15px;
    margin-right: 15px;
  }

  

  .portal_footer {   
    height: 60px;     
    width: 100%; 
    font-size: 11px; 
 
  }

  .portal_section {
    margin-top: 1rem;  
  
  }
  .portal_section h5{
    font-size: 15px !important;
  }
  .btn-base {
    margin-bottom: 0.5rem;
   
    
  }

  .btn-desig {
    width: 90%;
    height: 40px;
    font-size: 15px;
    border-radius: 50px;
  }

  
  .custom-row{   
    margin-left: 20px;
    font-size: 13px;
    font-weight: 400;
  }
}