* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

:root {
    --linear-grad: linear-gradient(to right, #141e30, #243b55);
    --grad-clr1: #141e30;
    --grad-clr2: #243b55;
}

html,
body {
    height: 100vh;
}

body {
    padding: 0;
    margin: 0;
    background-color: #efefef;
}

.container {
    position: relative;
    width: 100%;
    margin-inline: auto;
    display: flex;
    align-items: center;
    /* padding-block: 4rem 2rem; */
    padding: 1rem 1rem 2rem 1rem;
    flex-direction: column;
    margin: auto auto;
}

.form-container,
.form-alert {
    width: 100%;
    max-width: 450px;
    overflow: hidden;
    text-align: center;
}

.form-container {
    padding: 4rem 3rem;
    max-width: 450px;
    border-radius: 13px;
    box-shadow: 0 0 10px 0 #d9d9f0;
    background-color: #ffffff;
}

.alert {
    position: relative;
    height: 4rem;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.form-alert {
    padding: .7rem 1rem;
    border-radius: 7px;
    font-weight: bold;
    text-transform: capitalize;
    color: #ca0001;
    background-color: #ff6f702e;
    display: None;
    position: absolute;
    top: 0;
}

.title {
    text-align: center;
    margin-bottom: 1.5rem;
}

.infield,
.inbutton {
    position: relative;
    margin-bottom: 0.7rem;
    width: 100%;
}

.inbutton {
    margin-top: 1.5rem;
    margin-bottom: 0;
}

.inbutton button {
    width: 100%;
}

input {
    width: 100%;
    padding: 12px 15px;
    background-color: #f3f3f3;
    border: 1px solid #e8e8e8;
    outline: none;
    box-sizing: border-box;
}

label {
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
    width: 0%;
    height: 1px;
    transition: 0.3s;
    background: var(--linear-grad);
}

input:focus~label {
    width: 100%;
    border: 1px solid var(--linear-grad);
}

#btn_signin {
    border-radius: 20px;
    background: var(--grad-clr2);
    border: 3px solid var(--grad-clr2);
    color: #ffffff;
    font-size: 12px;
    font-weight: bold;
    padding: 12px 45px;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-family: Arial, Helvetica, sans-serif;
}

#btn_signin:hover {
    cursor: pointer;
}

#btn_signin:active {
    background-color: #184374;
    border-color: #184374;
}