@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

.containerdf{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;

}

.containerdf a{
    position: relative;
    display: inline-block;
    padding: 25px 40px;
    border: 2px solid #4f83f3;
    margin: 40px;
    text-transform: uppercase;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 2px;
    -webkit-box-reflect: below 0px linear-gradient(transparent, #0002);
    transition: 0.5s;
    transition-delay: 0s;
    background:#fff;
}

.containerdf a:hover{
    transition-delay: 0.3s;
    color:#fff;
    box-shadow: 0 0 10px #4f83f3,
                0 0 10px #4f83f3,
                0 0 10px #4f83f3,
                0 0 10px #4f83f3,
                0 0 10px #4f83f3;
}

.containerdf a span{
    position: relative;
    z-index: 100;
}

/*.container a:nth-child(2){
    filter: hue-rotate(80deg);
}*/

.containerdf a::before{
    content: '';
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 2px;
    background: #4f83f3;
    box-shadow: 5px -8px 0 #4f83f3, 
                5px 8px #4f83f3;
    transition: width 0.1s, left 0.1s, heigth 0.1s;
    box-shadow: 0.3s;
    transition-delay: 1s, 0.1s, 0s, 0s;            

}

.containerdf a:hover::before{
    width: 60%;
    height: 100%;
    left: -2px;
    box-shadow: 5px 0 0 #4f83f3, 5px 0 0 #4f83f3;
    transition-delay: 0s, 0.1s, 1s, 1s;
                
}


.containerdf a::after{
    content: '';
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 2px;
    background: #4f83f3;
    box-shadow: -5px -8px 0 #4f83f3, 
                -5px 8px #4f83f3;
    transition: width 0.1s, left 0.1s, heigth 0.1s;
    box-shadow: 0.3s;
    transition-delay: 1s, 0.1s, 0s, 0s;            

}

.containerdf a:hover::after{
    width: 60%;
    height: 100%;
    right: -2px;
    box-shadow: -5px 0 0 #4f83f3, -5px 0 0 #4f83f3;
    transition-delay: 0s, 0.1s, 1s, 1s;
                
}