.slider{
    width: 379px;
    height: 500px;
   /* border-radius: 10px;
    overflow: hidden;*/
}

.sliders{

    width: 500%;
    height: 500px;
    display: flex;
}

.sliders input{
    display: none;

}

.slide{
    width: 20%;
    transition: 2s;
}

.slide img{
    width: 800px;
    height: 500px;
}

.navigation-manual
{
position: absolute;
/* width: 800px; */
width: 100%;
margin-top: -40px;
display: flex;
justify-content: center;

}

.manual-btn
{
    border: 2px solid;
    padding: 5px;
    border-radius: 10px;
    cursor: pointer;
    transition: 1s;
}

.manual-btn:not(:last-child)
{
    margin-right: 40px;

}

.manual-btn:hover
{
    background: #40D3DC;

}

#radio1:checked ~ .first
{
    margin-left: 0;

}

#radio2:checked ~ .first
{
    margin-left: -20%;
    
}

#radio3:checked ~ .first
{
    margin-left: -40%;
    
}

#radio4:checked ~ .first
{
    margin-left: -60%;
    
}

.navigation-auto
{
    position: absolute;
    display: flex;
    /* width: 800px; */
    width: 100%;
    justify-content: center;
    margin-top: 460px;


    

}

.navigation-auto div{
    border: 2px solid #40D3DC;
    padding: 5px;
    border-radius: 10px;
    transition: 1s;


}

.navigation-auto div:not(:last-child)
{
    margin-right: 40px;

}

#radio1:checked ~ .navigation-auto .auto-btn1
{
background:#40D3DC ;

}
#radio2:checked ~ .navigation-auto .auto-btn2
{
background:#40D3DC ;

}
#radio3:checked ~ .navigation-auto .auto-btn3
{
background:#40D3DC ;

}
#radio4:checked ~ .navigation-auto .auto-btn4
{
background:#40D3DC ;

}