@import url(https://fonts.googleapis.com/css?family=Poppins:100,100italic,200,200italic,300,300italic,regular,italic,500,500italic,600,600italic,700,700italic,800,800italic,900,900italic);
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /*font-family: 'Poppins', sans-serif;*/
}



body {
    /* display: grid; */
       place-items: center; 
   /*  min-height: 100vh; */
    /* background-color: rgb(0, 0, 15); */
}


.containercode {

    display: flex;
    justify-content: center;
    align-items: center;
}

input[type=text].num {
    color: #000;
    padding:0;
    background-color: transparent;
    width: 3rem;
    height:3rem;
    text-align: center;
    /*outline: none;*/
    vertical-align: middle;
    margin: 0 0.1rem;
    font-size: 1rem;
    border: 1px solid rgba(0, 0, 0, .3);
    border-radius: .5rem;


}


input[type=text].num1 {
    color: #000;
    padding:0;
    background-color: transparent;
    width: 4rem;
    height:3rem;
    text-align: center;
    /*outline: none;*/
    vertical-align: middle;
    margin: 0 0.1rem;
    font-size: 1rem;
    border: 1px solid rgba(0, 0, 0, .3);
    border-radius: .5rem;

}




input[type=text].borderless {
    color: #000;
    padding:0;
    background-color: transparent;
    width: 4rem;
    height:3rem;
    text-align: center;
    /*outline: none;*/
    vertical-align: middle;
    margin: 0 0.1rem;
    font-size: 1rem;
    border: 0px;
    border-radius: .5rem;

}



input[type=text].borderlessdash {
    color: #000;
    padding:0;
    background-color: transparent;
    width: 1rem;
    height:3rem;
    text-align: center;
    /*outline: none;*/
    vertical-align: middle;
    margin: 0 0.1rem;
    font-size: 1rem;
    border: 0px;
    border-radius: .5rem;

}













.num:focus,
.num:valid {

    border-color: rgba(0, 0, 0, .5);
}

.num1:focus,
.num1:valid {

    border-color: rgba(0, 0, 0, .5);
}