button.btn, a.btn {
    white-space: nowrap;
    display: inline-block;
    height: 36px;
    line-height: 36px;
    padding: 0 14px;
    box-shadow: 0 4px 6px rgba(50,50,93,.11), 0 1px 3px rgba(0,0,0,.08);
    background: #fff;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: .025em;
    color: #00B0FF;
    text-decoration: none;
    transition: all .15s ease;
}

/* button sizes */
.btn.btn-lg{
    padding: 8px 27px;
    height: auto;
    margin-right: 10px;
    font-weight: bold;
}

.btn.btn-demo {
    color: rgba(255, 255, 255, 0.86) !important;
    background: #00e676;
    border-radius: 5px;
    margin: 6px 0 0;
    width: 100%;
}

.btn.btn-demo:hover {
    background: #00ca67;
}

/* button link */
.btn.btn-link{
    background-color: transparent;
    box-shadow: none;
}

.btn.blue{
    background: #6a41f9;
    color: white;
}
.btn.blue:hover {
    background: #4d2cbd;
}

.btn.green{
    background: #3ecf8e;
    color: white;
}
.btn.green:hover {
    background: #3e90cf;
}

.btn.grey{
    background: #000000;
    color: white;
}
.btn.grey:hover {
    background: #ffffff;
    color: black;
}


.m-b-20 {
    margin-bottom: 20px !important;
}