* {

    box-sizing: border-box;
}

body {
    max-width: 100%;
    padding: 0;

}

.container {
    margin-top: 3em;
}

.main {
    background: rgb(243, 243, 243);
}


.h2 {
    padding: 10px;
}



.header {

    position: fixed;
    width: 100%;
    background: #232a34;
    padding: 0;
}

.nav {
    display: flex;
    justify-content: space-between;
    max-width: 992px;
    height: 80px;
    margin: 0 auto;
    background: #232a34;
}

.nav a {
    text-decoration: none;
    color: rgb(210, 222, 231);
    font-weight: bolder;
    font-family: sans-serif;

}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    margin-right: 2em;

}

.nav-menu-item {

    line-height: 80px;
    margin: auto 10px;


}

.nav-menu-item a:hover {
    transition: all .2s;
    margin: .1em;
    padding: 5px;
    font-size: 1.2em;
    border: solid gray 1px;
    border-radius: 5px;
    color: #fff;
}

.nav-menu-item a i {
    font-size: 22px;
    margin: 3px;
}

.nav-menu-item2 {
    display: none;
}

.toogle-init {
    font-size: 30px;
    border: none;
    background: none;
    color: #fff;
    display: none;
}



.logo {

    width: 17%;
    margin-top: 10px;
}

.img-logo {
    width: 35%;
}


.hero-txt :hover {

    color: #fff;
}

.search-button {

    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 10px;
    cursor: pointer;
    background: rgb(0, 195, 255);
}

.space {
    height: 40px;
}


.images-content {

    display: flex;
    flex-wrap: wrap;
    width: 100%;
    max-height: 100%;
    background: rgb(245, 245, 245);
    margin-bottom: 40px;
    margin-top: 1em;

}

.image-container {

    width: 25%;
    max-height: 100%;
    max-width: 100%;
    padding: 10px;

}

.image-container :hover {

    border: solid rgb(207, 206, 206) 3px;
    border-radius: 1em;
    transition: all .2s;
}

.img-cont {

    width: 100%;
    height: 300px;
    padding: 5px;
}


.download-img {
    padding-left: 9.5em;
    color: rgb(0, 255, 255);
    font-size: 1.5em;
}



img :hover {


    border: solid #068fff 20px;

}

footer {
    margin-top: 2em;
    width: 100%;
}

.footer-cont {

    display: flex;
    flex-wrap: wrap;
    align-content: space-between;
    align-items: center;
    height: 220px;
    background: #232a34;
    color: #fff;
}

.icon-footer {

    font-size: 1.5em;
}

.icon-footer :hover {
    padding: 6px;
    border: solid rgb(85, 85, 85) 2px;
    border-radius: 3px;
    transition: all .2s;
}

.footer-item-width {
    padding: 10px;
    width: 33%;
}

.footer-thanks {
    font-size: 2em;
}

.footer-copyright {
    padding: 10px;
    background: #3c4858;
    color: #fff;
}

.content-icon {
    display: flex;
    flex-direction: column;

}




.center {
    text-align: center;
}

.margin-top3em {
    margin-top: 2em;
}

.to-top {

    background: #068fff;
    border: thin solid #fff;
    border-radius: 10px;
    position: fixed;
    right: 15px;
    bottom: 2px;
    z-index: 999999999;

}

.to-top i {
    color: #fff;
    font-size: 1.5em;
    padding: 10px 10px 10px 7px;
    -ms-transform: rotate(-45deg);
    /* IE 9 */
    -webkit-transform: rotate(-45deg);
    /* Chrome, Safari, Opera */
    transform: rotate(-45deg);
    width: 50px;
    font-size: 40px;

}