aboutcard.css

*
{
  margin: 0;
  padding: 0;
  box-sizing: border-box !important;
 }

html, body
{
    background-color: #f2f2f2;
}

.slider
{
  width: 100vw;
  max-width: 1150px;
  display: flex;
  margin: 0 !important;
}

.card
{
  background-color: #fff;
  width: 100%;
  border: 1px solid #ddd !important;
}

.card .img
{
  width: 100%;
  padding: 2px;
}

.slider .card .content
{
  padding: 10px;
}

.card-title
{
  text-align: center;
  font-size: 25px;
  font-weight: 600;
}

.card-subtitle
{
  font-size: 20px;
  font-weight: 600;
  line-height: 20px;
    text-align: center;
    text-transform: capitalize;
  color: #e74c36;
}

.content p
{
    align-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px !important;
}

.content .btn
{
    display: block;
    text-align: center;
    margin: 0 20%;
    margin-top: 0 !important;
}

.content .btn button
{
    background-color: #e74c36;
    color: #fff;
    border:none;
    outline: none;
    font-size: 17px;
    border-radius: 5px;
    padding: 5px 8px;
    margin: auto;
    cursor: pointer;
    transition: 0.2s;
}

.content .btn button:hover
{
  transform: scale(0.9);
}