body {
    --sb-track-color: #232E33;
    --sb-thumb-color: #6BAF8D;
    --sb-size: 3px;
}

body::-webkit-scrollbar {
    width: var(--sb-size)
}

body::-webkit-scrollbar-track {
    background: var(--sb-track-color);
    border-radius: 1px;
}

body::-webkit-scrollbar-thumb {
    background: var(--sb-thumb-color);
    border-radius: 1px;
    border: 1px solid #005555;
}

@supports not selector(::-webkit-scrollbar) {
    body {
        scrollbar-color: var(--sb-thumb-color) var(--sb-track-color);
    }
}


/* satrt section nav + slide + content  */
.nav-background {
    background-color: #005555;
    transition: .3s;
}

.nav-background:hover {
    background-color: #005555;
}

.text-color {
    color: #005555;
    ;
}

.text-underline {
    text-decoration: underline;
}

.z-in {
    z-index: -9999;
}

.btn-hover-translet {
    transition: .3s;
}

.btn-hover-translet:hover {
    transform: translateY(-5px);
}

/* end section nav + slide + content  */

.span-underline {
    position: relative;
    padding-bottom: 5px;
}

.span-underline::after {
    position: absolute;
    content: "" !important;
    width: 100%;

    bottom: 0;
    left: 0;
    height: 2px !important;
    background-color: #005555 !important;
    display: inline-block;
    margin-top: 5px;
}

/*  */
.span-hover {
    position: relative;

}

.span-hover::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 2.5px;
    background-color: #005555 !important;
    bottom: 0;
    left: 0;
    transition: .3s;
}

.span-hover:hover::after {
    width: 0%;
}

.border-hover {
    transition: .3s !important;
    outline: 0;
}

.border-hover:hover {
    outline: 2px solid rgb(16, 107, 236);
}

.back-hover-icon {
    transition: .3s;
    background-color: #005555;
    color: white;
}

.back-hover-icon:hover {
    background-color: transparent;
    outline: 3px solid #005555;
    color: black;
}

.img-top {
    margin-top: -70px;
}

footer a {
    padding: 10px;
    text-decoration: none;
    color: rgb(96, 94, 94);
    text-decoration: underline;
    transition: .3s;
    width: fit-content;
}

footer a:hover {
    text-decoration: none;
    color: black;
}


.icons span {
    padding: 10px;
    border-radius: 50%;
    color: white;
    background-color: #005555;
    transition: .3s;
}

.icons span:hover {
    background-color: transparent;
    outline: 3px solid #005555;
    color: black;
}

.m-nevtiv {
    margin-top: 20px !important;
}

textarea {
    height: 250px;
}