#slider {
    margin: 0 auto;
    width: 800px;
    max-width: 100%;
    text-align: center;
 }
 #slider input[type=radio] {
    display: none;
 }
 #slider label {
    cursor:pointer;
    text-decoration: none;
 }
 #slides {
    padding: 10px;
    border: 3px solid #ccc;
    background: #fff;
    position: relative;
    z-index: 1;
 }
 #overflow {
    width: 100%;
    overflow: hidden;
 }
 #slide1:checked ~ #slides .inner {
    margin-left: 0;
 }
 #slide2:checked ~ #slides .inner {
    margin-left: -100%;
 }
 #slide3:checked ~ #slides .inner {
    margin-left: -200%;
 }
 #slide4:checked ~ #slides .inner {
    margin-left: -300%;
 }
 /* #slide5:checked ~ #slides .inner {
    margin-left: -300%;
 } */
 #slides .inner {
    transition: margin-left 800ms cubic-bezier(0.770, 0.000, 0.175, 1.000);
    width: 400%;
    line-height: 0;
    height: 600px; /* Altura do slider */
 }
 #slides .slide {
    width: 25%;
    float:left;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    color: #FFF;
 }
 #slides .slide_1 {
    background: #FFF;
 }
 #slides .slide_2 {
    background: #FFF;
 }
 #slides .slide_3 {
    background: #FFF;
 }
 #slides .slide_4 {
    background: #FFF;
 }
 /* #slides .slide_5 {
    background: #FFF;
 } */
 #controls {
    margin: -180px 0 0 0;
    width: 100%;
    height: 50px;
    z-index: 3;
    position: relative;
 }
 #controls label {
    transition: opacity 0.2s ease-out;
    display: none;
    width: 50px;
    height: 50px;
    opacity: .4;
 }
 #controls label:hover {
    opacity: 1;
 }
 #slide1:checked ~ #controls label:nth-child(2),
 #slide2:checked ~ #controls label:nth-child(3),
 #slide3:checked ~ #controls label:nth-child(4),
 #slide4:checked ~ #controls label:nth-child(1){
 /* #slide5:checked ~ #controls label:nth-child(1) { */
    background: url(https://image.flaticon.com/icons/svg/130/130884.svg) no-repeat;
    float:right;
    margin: 0 -50px 0 0;
    display: block;
 }
 #slide1:checked ~ #controls label:nth-last-child(2),
 #slide2:checked ~ #controls label:nth-last-child(3),
 #slide3:checked ~ #controls label:nth-last-child(4),
 #slide4:checked ~ #controls label:nth-last-child(1){
 /* #slide5:checked ~ #controls label:nth-last-child(1) { */
    background: url(https://image.flaticon.com/icons/svg/130/130882.svg) no-repeat;
    float:left;
    margin: 0 0 0 -50px;
    display: block;
 }
 #bullets {
    margin: 150px 0 0;
    text-align: center;
 }
 #bullets label {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius:100%;
    background: #ccc;
    margin: 0 10px;
 }
 #slide1:checked ~ #bullets label:nth-child(1),
 #slide2:checked ~ #bullets label:nth-child(2),
 #slide3:checked ~ #bullets label:nth-child(3),
 #slide4:checked ~ #bullets label:nth-child(4){
 /* #slide5:checked ~ #bullets label:nth-child(5) { */
    background: rgb(52, 5, 163); /* Background do botao */
 }
 @media screen and (max-width: 900px) {
    #slide1:checked ~ #controls label:nth-child(2),
    #slide2:checked ~ #controls label:nth-child(3),
    #slide3:checked ~ #controls label:nth-child(4),
    /* #slide4:checked ~ #controls label:nth-child(5), */
    #slide4:checked ~ #controls label:nth-child(1),
    #slide1:checked ~ #controls label:nth-last-child(2),
    #slide2:checked ~ #controls label:nth-last-child(3),
    #slide3:checked ~ #controls label:nth-last-child(4),
    /* #slide4:checked ~ #controls label:nth-last-child(5), */
    #slide4:checked ~ #controls label:nth-last-child(1) {
       margin: 0;
    }
    #slides {
       max-width: calc(100% - 140px);
       margin: 0 auto;
    }
 }


 
 @media screen and (max-width: 500px) {
   #slides .inner {
       transition: margin-left 800ms cubic-bezier(0.770, 0.000, 0.175, 1.000);
       width: 400%;
       line-height: 0;
       height: 250px; /* Altura do zlider */
    }

   #slides .slide {
       width: 25%;
       float:left;
       display: flex;
       justify-content: center;
       align-items: center;
       height: 100%;
       color: #FFF;
    }
    
   #slide1:checked ~ #controls label:nth-child(2),
   #slide2:checked ~ #controls label:nth-child(3),
   #slide3:checked ~ #controls label:nth-child(4),
   /* #slid4:checked ~ #controls label:nth-child(5), */
   #slide4:checked ~ #controls label:nth-child(1),
   #slide1:checked ~ #controls label:nth-last-child(2),
   #slide2:checked ~ #controls label:nth-last-child(3),
   #slide3:checked ~ #controls label:nth-last-child(4),
   /* #slid4:checked ~ #controls label:nth-last-child(5), */
   #slide4:checked ~ #controls label:nth-last-child(1) {
      margin: 0;
   }
   #slides {
      max-width: 100% ;
      height: 40%;
   }
}


 @media screen and (max-width: 460px) {
   #slides .inner {
       transition: margin-left 800ms cubic-bezier(0.770, 0.000, 0.175, 1.000);
       width: 400%;
       line-height: 0;
       height: 250px; /* Altura do zlider */
    }

   #slides .slide {
       width: 25%;
       float:left;
       display: flex;
       justify-content: center;
       align-items: center;
       height: 100%;
       color: #FFF;
    }
    
   #slide1:checked ~ #controls label:nth-child(2),
   #slide2:checked ~ #controls label:nth-child(3),
   #slide3:checked ~ #controls label:nth-child(4),
   /* #slid4:checked ~ #controls label:nth-child(5), */
   #slide4:checked ~ #controls label:nth-child(1),
   #slide1:checked ~ #controls label:nth-last-child(2),
   #slide2:checked ~ #controls label:nth-last-child(3),
   #slide3:checked ~ #controls label:nth-last-child(4),
   /* #slid4:checked ~ #controls label:nth-last-child(5), */
   #slide4:checked ~ #controls label:nth-last-child(1) {
      margin: 0;
   }
   #slides {
      max-width: 100% ;
      height: 40%;
   }
}



@media screen and (max-width: 336px) {
   #slides .inner {
       transition: margin-left 800ms cubic-bezier(0.770, 0.000, 0.175, 1.000);
       width: 400%;
       line-height: 0;
       height: 250px; /* Altura do zlider */
    }

   #slides .slide {
       width: 25%;
       float:left;
       display: flex;
       justify-content: center;
       align-items: center;
       height: 100%;
       color: #FFF;
    }
    
   #slide1:checked ~ #controls label:nth-child(2),
   #slide2:checked ~ #controls label:nth-child(3),
   #slide3:checked ~ #controls label:nth-child(4),
   /* #slid4:checked ~ #controls label:nth-child(5), */
   #slide4:checked ~ #controls label:nth-child(1),
   #slide1:checked ~ #controls label:nth-last-child(2),
   #slide2:checked ~ #controls label:nth-last-child(3),
   #slide3:checked ~ #controls label:nth-last-child(4),
   /* #slid4:checked ~ #controls label:nth-last-child(5), */
   #slide4:checked ~ #controls label:nth-last-child(1) {
      margin: 0;
   }
   #slides {
      max-width: 100% ;
      height: 40%;
   }
}