/* width */
::-webkit-scrollbar {
    width: 20px;
}

/* track */
::-webkit-scrollbar-track {
    box-shadow: inset 0 0 15px gray;
    border-radius: 15px;
}

/* handle */
::-webkit-scrollbar-thumb {
    background: aquamarine;
    border-radius: 15px;
}

/* handle on handle */
::-webkit-scrollbar-thumb:hover {
    background: #00ffff;
}


body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
}

html {
    box-sizing: border-box;
    scroll-behavior: smooth;
}

*, *:before, *:after {
    box-sizing: inherit;
}

.column {
    float: left;
    width: 33.3%;
    margin-bottom: 16px;
    padding: 0 8px;
    background-color: rgb(227, 232, 235);
}

.card {
    box-shadow: 0 8px 16px 0 rgb(34, 151, 206);
    margin: 8px;
}

.about-section {
    padding: 50px;
    text-align: center;
    background-color: rgb(39, 11, 199);
    color: rgb(54, 247, 6);
}

.container {
    padding: 0 16px;
}

.container::after, .row::after {
    content: "";
    clear: both;
    display: table;
}

.title {
    color: rgb(223, 31, 230);
}

.button {
    border: none;
    border-radius: 15px;
    outline: 0;
    display: inline-block;
    padding: 8px;
    color: honeydew;
    background-color: rgb(114, 12, 161);
    text-align: center;
    cursor: pointer;
    width: 100%;
}

.button:hover {
    background-color: #555;
}



@media screen and (max-width: 650px) {
    .column {
        width: 100%;
        display: block;
    }
}






/*For mobile phones */
[class*="col-"]
{
  width: 100%;
}

@media only screen and (min-width: 600px) {
  /* for tablets */
  .col-s-1 {width: 8.33% ;}
  .col-s-2 {width: 16.66% ;}
  .col-s-3 {width: 25% ;}
  .col-s-4 {width: 33.33% ;}

  .col-s-5 {width: 41.66% ;}
  .col-s-6 {width: 50% ;}
  .col-s-7 {width: 58.33% ;}
  .col-s-8 {width: 66.66% ;}

  .col-s-9 {width: 75% ;}
  .col-s-10 {width: 83.33% ;}
  .col-s-11 {width: 91.68% ;}
  .col-s-12 {width: 100% ;}
}

@media only screen and (min-width: 768px) {
  /* for tablets */
  .col-1 {width: 8.33% ;}
  .col-2 {width: 16.66% ;}
  .col-3 {width: 25% ;}
  .col-4 {width: 33.33% ;}

  .col-5 {width: 41.66% ;}
  .col-6 {width: 50% ;}
  .col-7 {width: 58.33% ;}
  .col-8 {width: 66.66% ;}

  .col-9 {width: 75% ;}
  .col-10 {width: 83.33% ;}
  .col-11 {width: 91.68% ;}
  .col-12 {width: 100% ;}
}