*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: Calibri, sans-serif;
    scroll-behavior: smooth;
    transition: 0.2s ease-in-out;
    word-wrap: break-word;
}

a{
    text-decoration: none;
    color: inherit;
}

#mobile_menu{
    display: none;
}

nav{
    width: 100%;
    box-shadow: 0px 0px 2px gray;
    position: fixed;
    top: 0;
    z-index: 10;
}

.nav_top ul, .nav_down ul{
    display: flex;
    list-style: none;
}

.nav_top{
    background-color: #00031f;
    color: white;
    padding: 1rem 0.5rem;
    width: 100%;
}

.nav_top ul{
    justify-content: right;
    align-items: center;
    gap: 1rem;
}

.nav_top ul li a{
    margin: 0rem 0.5rem;
}

.img_svg{
    position: absolute;
    filter: invert(100%);
}

.svg_container{
    position: relative;
}

#nav_iput {
    padding: 0.1rem 0.5rem;
    width: 300px;
    outline: none;
    font-size: inherit;
    display: none;
}

#search_img{
    left: -30px;
    top: -2px;
    width: 20px;
    cursor: pointer;
}

#host_container{
margin-right: 20px;
}

#host_img{
    width: 15px;
    right: -15px;
    top: 3px;
}

.nav_down{
    background-color: white;
    padding: 0rem 3rem;
}

.nav_down ul li{
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 0.5rem;
    position: relative;
    font-size: large;
    color: gray;
    width: 100%;
}

.nav_down ul li a{
    padding: 0rem 0.5rem;
}

.nav_down ul li a:hover{
  color: #0b5cff;
}

.nav_down ul li span{
    display: flex;
    align-items: center;
}

.nav_down ul li span:last-child{
    display: flex;
    justify-content: right;
}

.nav_down ul img{
    width: 100px;
    margin-right: 1rem;
    cursor: pointer;
}

#conact_btn, #sign_btn{
    border: 1px solid #0b5cff;
    color: #0b5cff;
    margin: 0rem 0.5rem;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    /* font-weight: bold; */
    font-size: larger;
    opacity: 0.8;
}

#conact_btn:hover, #sign_btn:hover{
    opacity: 1;
}

#sign_btn{
    background-color: #0b5cff;
    color: white;
}

@media (max-width:900px) {
    .nav_top{
        padding: 0;
    }

    #mobile_menu{
        display: block;
        font-size: 2.5rem;
        margin: 0rem 0.2rem;
    }

    .nav_top ul{
        display: none;
    }

    .nav_down{
        padding: 0rem;
    }

    .nav_down span a{
        display: none;
    }

    .nav_down ul img{
        width: 50px;
        margin-right: 0.2rem;
    }
}

@media (max-width:500px) {
    #mobile_menu{
        font-size: 2rem;
    }
}