body {
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    font-family: "proxima-nova-soft", sans-serif;
    -webkit-user-select: none;
    overflow: hidden;
}

body .vertical-centered-box {
    position: absolute;
    width: 100%;
    height: 100%;
    text-align: center;
}

body .vertical-centered-box:after {
    content: "";
    display: inline-block;
    height: 100%;
    vertical-align: middle;
}

body .vertical-centered-box .content {
    box-sizing: border-box;
    display: inline-block;
    vertical-align: middle;
    text-align: left;
    font-size: 0;
}

* {
    transition: all 0.3s;
}

body {
    background: #2c2d44;
}


#particles-background,
#particles-foreground {
    left: -51%;
    top: -51%;
    width: 202%;
    height: 202%;
    transform: scale3d(0.5, 0.5, 1);
}

#particles-background {
    background: #2c2d44;
    background-image: -moz-linear-gradient(45deg, #3f3251 2%, #002025 100%);
    background-image: -webkit-linear-gradient(45deg, #3f3251 2%, #002025 100%);
    background-image: linear-gradient(45deg, #3f3251 2%, #002025 100%);
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes fade {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.25;
    }
}

@keyframes fade-in {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

.main-logo img {
    width: 250px;
}

.main-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 125px;
}

.firms {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.firms a img {
    width: 175px;
    height: auto;
    object-fit: contain;
    transition: 400ms;
    filter: grayscale(1) brightness(2);
}

.firms a {
    margin: 0 45px;
}

.firms a:hover img {
    transition: 400ms;
    filter: grayscale(0) brightness(1);
}

@media screen and (max-width: 992px) {
    .firms a img {
        width: 125px;
    }

    .firms a {
        margin: 20px;
    }

    .main-logo {
        margin-bottom: 50px;
    }

    .main-logo img {
        width: 175px;
    }

    body .vertical-centered-box {
        display: flex;
        align-items: center;
    }
}