.button {
    display: inline-block;
    margin: 0;
    margin-bottom: 24px;
    padding: 18px;
    padding-left: 24px;
    padding-right: 24px;
    font-size: 16px;
    outline: none;
    border: none;
    background-color: #585858;
    color: white;
    text-decoration: none;
    line-height: 120%;
    border-radius: 5px;
    position: relative;
    overflow: hidden;
}

.button.skew {
    border-radius: 0;
    transform: skewX(-15deg);
}

.button.skew span {
    transform: skewX(15deg);
    display: inline-block;
}

.button.round {
    clip-path: polygon(
        12px 0,              /* góra lewa */
        calc(100% - 12px) 0, /* góra prawa */
        100% 12px,           /* prawa góra */
        100% calc(100% - 12px), /* prawa dół */
        calc(100% - 10px) 100%, /* dół prawa */
        12px 100%,           /* dół lewa */
        0 calc(100% - 12px), /* lewa dół */
        0 12px               /* lewa góra */
      );
}

.button.big {
    padding: 24px;
    padding-left: 32px;
    padding-right: 32px;
    font-size: 18px;
}

.button.small {
    padding: 12px;
    padding-left: 18px;
    padding-right: 18px;
    font-size: 14px;
}

.button::after {
    content: '';
    display: block;
    position: absolute;
    width: calc(100% + 2px);
    height: calc(100% + 2px);
    top: -1px;
    left: -1px;
    z-index: 2;
    background-color: white;
    opacity: 0;
    transition: all 0.3s ease-in-out;
}

.button:hover::after {
    opacity: 0.15;
}

.button i {
    margin-left: 12px;
    font-size: 75%;
    transform: translateY(-1px);
}

.button.big i {
    margin-left: 18px;
}

.button.small i {
    margin-left: 9px;
}

.button.color1 {
    background-color: #2f336d;
}

.button.color2 {
    background-color: #df3237;
}

.button.color3 {
    background-color: #585858;
}



.button.color-gradient {
    background-color: transparent;
    background: linear-gradient(to right,  rgba(116,118,189,1) 0%,rgba(66,174,157,1) 100%);
}

.paralax .button2 {
    background-color: transparent;
    border: 1px solid white;
}

/* mobial */
@media screen and (max-width: 890px) {
    .button {
    padding: 16px;
    padding-left: 18px;
    padding-right: 18px;
    font-size: 14px;
    }

    .button.big {
        padding: 18px;
        padding-left: 22px;
        padding-right: 22px;
        font-size: 15px;
    }


}]