style.css

.subscribe-button {
    background-color: rgb(200, 0, 0);
    color: white;
    border: none;
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 16px;
    padding-right: 16px;
    border-radius: 2px;
    cursor: pointer;
    margin-right: 8px;
    transition: opacity 0.15s;
    vertical-align: top;
}

.subscribe-button:hover {
    opacity: 0.7;
}

.subscribe-button:active {
    background-color: grey;
}

.join-button {
    background-color: white;
    border-color:rgb(41, 118, 211);
    border-style: solid;
    border-width: 1px;
    color: rgb(41, 118, 211);
    padding-top: 9px;
    padding-bottom: 9px;
    padding-left: 16px;
    padding-right: 16px;
    border-radius: 2px;
    border-radius: 2px;
    cursor: pointer;
    transition: background-color 0.15s, 
        color 0.15s; 
    vertical-align: top;
}

.join-button:hover {
    background-color: rgb(41, 118, 211);
    color: white;
}

.join-button:active {
    opacity: 0.7;
}

.tweet-button {
    background-color: rgb(60, 177, 240);
    color: white;
    border: 1px;
    padding-top: 9px;
    padding-bottom: 9px;
    padding-left: 16px;
    padding-right: 16px;
    border-radius: 2px;
    border-radius: 18px;
    font-weight: bold;
    font-size: 15px;
    cursor: pointer;
    margin-left: 8px;
    transition: box-shadow 0.15s;
    vertical-align: top;
}

.tweet-button:hover {
    box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.15);
}

.pagination a {
    color: black;
    float: left;
    padding: 8px 16px;
    text-decoration: none;
    transition: background-color 0.3s, color 0.3s;
  }

/* Add a grey background color on mouse-over */
.pagination a:hover {background-color: #ddd;}
  
.pagination a:active {
    background-color: dodgerblue;
    color: white;
  }

.stretch-button {
    padding: 8px 16px;
    background-color: green;
    border-width: 2px;
    border: none;
    color: white;
    cursor: pointer;
    transition: 0.3s;
}

.stretch-button:hover {
    padding: 16px 32px;
}


.shadow-button {
    padding: 8px 16px;
    background-color: green;
    border-width: 2px;
    border: none;
    color: white;
    cursor: pointer;
    box-shadow: 4px 4px 1px rgba(2, 0, 2, 0.25);
}

.shadow-button:active {
    margin-top: 3px;
    margin-left: 3px;
}  

.widening-button {
    padding: 10px 15px;
    background-color: green;
    border-width: 2px;
    border: none;
    color: white;
    cursor: pointer;
    margin-left: 10px;
    margin-right: 10px;
    transition: padding 0.3s, margin 0,3s;
}

.widening-button:hover {
    padding-left: 25px;
    padding-right: 25px;
    margin-left: 0px;
    margin-right: 0px;
}