*{
    margin: 0;
    padding: 0;
}

body{
    background-color: black;
}

#myVideo{
    position: fixed;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
}

.selection{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 100px;
}

.selection label{
    color: white;
    margin-right: 10px;
}

.selection select{
    cursor: pointer;
    padding: 10px;
    font-size: 16px;
    font-weight: 700;
}

.legends{
    color: white;
    margin: 20px;
}

.legends .legendInfo{
    margin-left: 30px;
    margin-top: 10px;
}

.container1{
    width: 350px;
    height: 400px;
    background-color: white;
    margin-left: auto;
    margin-right: auto;
    margin-top: 50px;
    border-radius: 10px;
}

/*Finding A = P(1 + rt)*/

.container1 .inputs1{
    margin-left: 80px;
    padding-top: 15px;
    justify-content: center;
}

.inputs1 input{
    padding: 5px;
    margin-top: 15px;
}

.inputs1 button{
    padding: 10px;
    margin-left: 0px;
    margin-top: 20px;
    cursor: pointer;
    font-weight: 700;
    border: 1px solid black;
    transition: .5s;
}

#reset_A{
    margin-left: 40px;
}

.inputs1 button:hover{
    background-color: green;
    color: white;
    transition: .5s;
}

.result{
    width: 300px;
    margin-left: -55px;
    margin-top: 30px;
    border-top: 1px solid black;
}

.result h1{
    text-align: center;
}

/*Finding P = A/(1 + rt)*/
.container1 .inputs2{
    margin-left: 80px;
    padding-top: 15px;
    justify-content: center;
    display: none;
}

.inputs2 input{
    padding: 5px;
    margin-top: 15px;
}

.inputs2 button{
    padding: 10px;
    margin-left: 0px;
    margin-top: 20px;
    cursor: pointer;
    font-weight: 700;
    border: 1px solid black;
    transition: .5s;
}

#reset_P{
    margin-left: 40px;
}

.inputs2 button:hover{
    background-color: green;
    color: white;
    transition: .5s;
}

.result_P{
    width: 300px;
    margin-left: -55px;
    margin-top: 30px;
    border-top: 1px solid black;
}

.result_P h1{
    text-align: center;
}

/*Finding R = (1/t)(A/P - 1)*/
.container1 .inputs3{
    margin-left: 80px;
    padding-top: 15px;
    justify-content: center;
    display: none;
}

.inputs3 input{
    padding: 5px;
    margin-top: 15px;
}

.inputs3 button{
    padding: 10px;
    margin-left: 0px;
    margin-top: 20px;
    cursor: pointer;
    font-weight: 700;
    border: 1px solid black;
    transition: .5s;
}

#reset_r{
    margin-left: 40px;
}

.inputs3 button:hover{
    background-color: green;
    color: white;
    transition: .5s;
}

.result_r{
    width: 300px;
    margin-left: -55px;
    margin-top: 30px;
    border-top: 1px solid black;
}

.result_r h1{
    text-align: center;
}

/*t = (1/r)(A/P - 1)*/
.container1 .inputs4{
    margin-left: 80px;
    padding-top: 15px;
    justify-content: center;
    display: none;
}

.inputs4 input{
    padding: 5px;
    margin-top: 15px;
}

.inputs4 button{
    padding: 10px;
    margin-left: 0px;
    margin-top: 20px;
    cursor: pointer;
    font-weight: 700;
    border: 1px solid black;
    transition: .5s;
}

#reset_t{
    margin-left: 40px;
}

.inputs4 button:hover{
    background-color: green;
    color: white;
    transition: .5s;
}

.result_t{
    width: 300px;
    margin-left: -55px;
    margin-top: 30px;
    border-top: 1px solid black;
}

.result_t h1{
    text-align: center;
}

#logo{
    font-family: papyrus;
    margin-left: 20px;
    background-image: linear-gradient(to right, white, red, blue);
    -webkit-background-clip: text;
    background-clip: text;
    background-size: 300%;
    background-position: -100%;
    color: transparent;
    font-size: 20px;
    animation-name: logos;
    animation-duration: 2s;
    animation-iteration-count: infinite;
    animation-direction: alternate;
}

@keyframes logos{
    from{
        background-position: 0%;
    }
    to{
        background-position: 100%;
    }
}

@media only screen and (max-width: 425px){
    #myVideo{
        display: none;
    }
}