body {
  background-color: rgb(0,0,0);
  font-family: 'Fondamento', cursive;
}

*{
  box-sizing: border-box;
  text-align: center;
  color: white; 
}

.navbar-brand{
  font-weight: bold;
  font-size: 25px;
  font-family: 'Rowdies', cursive;
}

.navbar-brand-color{
  font-size: 30px;
  color: red;
}

#heading{
  font-weight: bold;
  font-size: 6vw;
  font-family: 'Fondamento', cursive;
  margin: 10px;
  color: rgb(255,255,255);
}

.navbar-toggler{
  margin-right: 10px;
 }

.nav-item{
  background-color: rgb(0,0,0);
  border-radius: 10px;
  border: 1px solid rgb(255,255,255)
  }

#link-text{
  font-weight: 600;
  font-size: 20px;
}

.row{
  display: flex;
  align-items: center;
  justify-content: center;
}

.sec {
    display: flex;
    flex-direction: column;
    float: left;
    margin: 5px;
    border: 2px solid rgb(255,255,255);
    height:780px;
    background-color: rgb(105,105,105);
    border-radius: 0px 20px;
    transition: 0.3s;
}

.section1 {
        width: 31%;
    }

.section2 {
        width: 31%;
    }

.section3 {
        width: 31%;
    }

.title-box {
    margin-top: 17px;
    padding: 10px;
    background-color: salmon;
   
}

.sec-img{
  height: 200px;
  width:80%;
  margin:10px auto;
  border-radius: 10px;
  border: 2px solid rgb(255,255,255);
}

.table{
  font-size: 20px;
}

.table-menu-title{
  font-size: 23px;
}

.back-to-top{
  text-align: center;
  font-size: 25px;
  margin: 5px;
}

footer {
    width: 100%;
    text-align: right;
    padding: 5px 10px 5px 5px;
}


@media screen and (min-width: 768px){
  .nav-link{
    display:none;
  }

  .navbar-toggler{
    display: none;
  }
}

@media screen and (min-width: 768px) and (max-width: 991px) {
    .section1 {
        width: 45%;
    }
    .section2 {
        width: 45%;
    }
    .section3 {
        width: 90%;
    }
}

@media screen and (max-width: 767px) {
    .section1 {
        width: 90%;
    }
    .section2 {
        width: 90%;
    }
    .section3 {
        width: 90%;
    }
}