.gradient-button {
    margin: 10px;
    font-family: "Arial Black", Gadget, sans-serif;
    font-size: 15px;
    padding: 12px;
    text-align: center;
    text-transform: uppercase;
    transition: 0.5s;
    background-size: 200% auto;
    color: #FFF;
    box-shadow: 0 0 20px #eee;
    border-radius: 10px !important;
    _width: 200px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    transition: all 0.3s cubic-bezier(.25,.8,.25,1);
    cursor: pointer;
    display: inline-block;
    border-radius: 25px;
    font-weight: bold;
    
}
.gradient-button:hover{
    box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    margin: 8px 10px 12px;
}
.gradient-button-4 {background-image: linear-gradient(to right, #00d2ff 0%, #3a7bd5 51%, #00d2ff 100%)}
.gradient-button-4:hover { background-position: right center; }

.preload{
    position: fixed;
    top: 0px;
    z-index: 100000;
    width: 100%;
    text-align: center;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
}