.wrappera {
    margin: 80px auto;
    text-align: center;
    width: 100%;
    position: relative;
  }
  .srapper {
    margin: 80px auto;
    text-align: right;
    width: 100%;
    position: relative;
  }
  .prapper {
    margin: 80px auto;
    text-align: left;
    width: 100%;
    position: relative;
  }
  
.buttons {
    display: inline-block;
    background-image: linear-gradient(blue);
    border-radius: 50px;
    border: 4px double #cccccc;
 
    text-align: center;
    font-size: 28px;
    padding: 20px;
    width: 200px;
    -webkit-transition: all 5s;
    -moz-transition: all 5s;
    -o-transition: all 5s;
    transition: all 5s;
    cursor: pointer;
    margin: 5px;
  }
  
    .buttons:hover {
        background-image: #253fd0;
    }
  .buttons:hover span {
    padding-right: 25px;
  }
  .buttons:hover span:after {
    opacity: 1;
    right: 0;
  }
  .buttonp {
    display: inline-block;
    background-image: linear-gradient(blue);
    border-radius: 50px;
    border: 4px double #cccccc;
 
    text-align: center;
    font-size: 28px;
    padding: 20px;
    width: 200px;
    -webkit-transition: all 5s;
    -moz-transition: all 5s;
    -o-transition: all 5s;
    transition: all 5s;
    cursor: pointer;
    margin: 5px;
  }
  
    .buttonp:hover {
        background-image: #253fd0;
    }
  .buttonp:hover span {
    padding-right: 25px;
  }
  .buttonp:hover span:after {
    opacity: 1;
    right: 0;
  }
   /* Style the header with a grey background and some padding */
.header {
  overflow: hidden;
  background-color: #f1f1f1;
  padding: 20px 10px;
}

/* Style the header links */
.header a {
  float: left;
  color: black;
  text-align: center;
  padding: 12px;
  text-decoration: none;
  font-size: 18px;
  line-height: 25px;
  border-radius: 4px;
}

/* Style the logo link (notice that we set the same value of line-height and font-size to prevent the header to increase when the font gets bigger */
.header a.logo {
  font-size: 25px;
  font-weight: bold;
}

/* Change the background color on mouse-over */
.header a:hover {
  background-color: #ddd;
  color: black;
}

/* Style the active/current link*/
.header a.active {
  background-color: dodgerblue;
  color: white;
}

/* Float the link section to the right */
.header-right {
  float: right;
}

/* Add media queries for responsiveness - when the screen is 500px wide or less, stack the links on top of each other */
@media screen and (max-width: 500px) {
  .header a {
    float: none;
    display: block;
    text-align: left;
  }
  .header-right {
    float: none;
  }
}