.buttn {
    font-size: 16px;
    line-height: 1;
    display: inline-block;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    border: 1px solid transparent;
    padding: 10px 20px;
    border-radius: 5px;
    transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}

.buttn-default {
    background-color: #2FAC66;
    border-color: #2FAC66;
    color: #ffffff;
}
.buttn-default:hover,.buttn-default:active,.buttn-default:focus {
    background-color: #ffffff;
    border-color: #2fac66;
    color: #252525;
    text-decoration: none;
}

.buttn-default.white {
    color: #363b4b !important;
    border: 1px solid #363b4b;
    background: #ffffff;
}

.buttn-default.white:hover,.buttn-default.white:active,.buttn-default.white:focus {
    color: #ffffff !important;
    border-color: #90a0ad;
    background: #90a0ad;
    text-decoration: none;
}