.container.main {
    min-height: 70vh;
}

.box {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid #1e67a2;
    padding: 3rem 2.5rem 2rem;
    border-radius: 10px;
}

.box::before {
    content: '';
    width: 100px;
    height: 100px;
    border-radius: 100%;
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    content: "\f54e";
    font-size: 4rem;
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    background: #f7f7f7;
    color: #2c6da1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.box .field {
    display: flex;
    flex-direction: column;
}

.box .field {
    margin-bottom: 1.2rem;
}

.box .field:last-of-type {
    margin-bottom: 0;
}

.box .field label {
    font-size: 1.2rem;
    font-weight: bolder;
    margin-bottom: .5rem;
}

.box .field label .svg-inline--fa {
    margin: 0 .5rem;
}

.box .field input {
    border: 1px solid #81a6c1;
    padding: .3rem;
    letter-spacing: 2px;
}

.box .field input:focus {
    outline: 1px solid #3b9be8;
}

.fieldself {
    display: flex;
}

.btn_box {
    text-align: center;
}

.btn {
    border: none;
    background: #1e67a2;
    color: #fff;
    padding: .5rem 1rem;
    border-radius: 5px;
    margin-top: 1.5rem;
}

input#txtcheck {
    width: calc(100% - 80px);
}

img#MzImgExpPwd {
    width: auto;
}

@media (max-width:415px) {
    .box {
        padding: 3rem 2rem 2rem;
        ;
    }
}