::selection {
    color: #98DDDF;
}
::-moz-selection {
    color: #98DDDF;
}

a {
    display: inline-block;
    transition: transform 0.3s ease, color 0.3s ease;
}
.links, .all-links{
    color: white;
    text-decoration: none;
}
.all-links-ex {
    color:#777;
    text-decoration: none;
}
.dock {
    color:#98DDDF;
    text-decoration: none;
    margin:0 15px;
}
.all-links:hover, .all-links-ex:hover, .dock:hover {
    color: #98DDDF;
    text-decoration: underline;
    transform: scale(1.1);
}

body {
    background-color: black;
    color: white;
}

h1 {
    text-align: center;
}

footer, header {
    text-align: center;
    margin-top: 20px;
    color: #777;
    font-size: 0.9em;
}

.center {
    text-align: center;
}

.Num_list {
    background-color:#98DDDF;
    color: black;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    /* a part of experimental */
    transition: transform 0.2s, background-color 0.3s;
}

.Op_list {
    background-color: aquamarine;
    color: black;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    /* a part of experimental */
    transition: transform 0.2s, background-color 0.3s;
}

.nope {
    background-color: #2f2c2c; 
    padding: 10px; 
    border-radius: 10px;
    box-shadow: 0px 10px 20px rgba(0,0,0,0.3);
}

.circular {
    background-color:#98DDDF;
    color: black;
    padding: 5px;
    border-radius: 20px;
    border: none;
    transition: transform 0.3s, background-color 0.3s;
}

/* EXPERIMENTAL */

.Num_list:hover, .corner-btn:hover, .circular:hover {
    transform: scale(1.1);
    background-color: rgb(108, 209, 209);
}
.Op_list:hover {
    transform: scale(1.1);
    background-color: rgb(32, 193, 193, 0.712);
}

.Num_list:active, .Op_list:active {
    transform: scale(0.9);
}

.circular:active {
    transform: scale(0.9);
    background-color: rgb(52, 91, 91);
}