header {
    background: linear-gradient(to bottom, #04a17ad4, #055e4bf0), url(../img/aboutbg.jpg) no-repeat;
    background-size: cover;
    background-position: center;
}
.header-main {
    margin-top: 6rem;
    margin-bottom: 6rem;
    justify-content: center;
    align-items: center;
}
.header-main h3 {
    font: 3rem 'gofteh';
    -moz-text-fill-color: transparent;
    -o-text-fill-color: transparent;
    -webkit-text-fill-color: transparent;
    background-color: transparent;
    background-clip: text;
    -webkit-background-clip: text;
    background-image: linear-gradient(155deg, #ffffff 35%, #85f7d0 100%);
    text-align: center;
}
.permission__logo--item img {
    width: 150px;
    opacity: 0.5;
    filter: brightness(100%) contrast(100%) saturate(100%) blur(0px) hue-rotate(0deg);
    -webkit-filter: brightness(100%) contrast(100%) saturate(100%) blur(0px) hue-rotate(0deg);
    -moz-filter: brightness(100%) contrast(100%) saturate(100%) blur(0px) hue-rotate(0deg);
    -o-filter: brightness(100%) contrast(100%) saturate(100%) blur(0px) hue-rotate(0deg);
    -ms-filter: brightness(100%) contrast(100%) saturate(100%) blur(0px) hue-rotate(0deg);
    transition-duration: 0.4s;
    transform: scale(0.9);
    cursor: pointer;
}
.permission__logo--item img:hover {
    opacity: 0.8;
    transform: scale(1);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -o-transform: scale(1);
    -ms-transform: scale(1);
}