/* For Chrome, Opera, and Safari */
#inputUsername::-webkit-input-placeholder {
    color: white;
}

/* For Firefox */
#inputUsername::placeholder {
    color: white;
}

/* For Edge (older versions) */
#inputUsername::-ms-input-placeholder {
    color: white;
}

/* For Internet Explorer 10-11 */
#inputUsername:-ms-input-placeholder {
    color: white;
}

/* For Chrome, Opera, and Safari */
#inputPassword::-webkit-input-placeholder {
    color: white;
}

/* For Firefox */
#inputPassword::placeholder {
    color: white;
}

/* For Edge (older versions) */
#inputPassword::-ms-input-placeholder {
    color: white;
}

/* For Internet Explorer 10-11 */
#inputPassword:-ms-input-placeholder {
    color: white;
}

.container{
    align-items: center;
    justify-content: center;
}

.form-control {
    border-radius: 40px;
    background: rgba(255, 255, 255, 0.08);
    color: white;
    border: 1px solid transparent;
    height: 50px;
    transition: 0.3s;
}

.form-control:focus,
.form-control:hover {
    border: 1px solid white;
    background-color: transparent;
    color: white;
    box-shadow: none;
}

.form-group {
    background-color: transparent;
    display: flex;
    flex-direction: column;
    text-align: center;
    
}

#loginBackground {
    background-image: url("img/loginBgr.jpg");
    width: 100vw;
    height: 100vh;
    background-repeat: no-repeat;
    display: flex;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

/* Sign in button */
.signIn-btn {
    z-index: 1;
    position: relative;
    padding: 10px 0px;
    width: 100%;
    margin-bottom: 30px;
    text-align: center;
    text-transform: uppercase;
    color: white;
    font-size: 16px;
    font-weight: bold;
    background-color: transparent;
    outline: none;
    border: none;
    transition: color 0.5s;
    cursor: pointer;
    border-radius: 30px;
}

.signIn-btn:before {
    content: "";
    z-index: 1;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border: 2px solid rgb(57,111,155);
    border-radius: 30px;
}

.signIn-btn:after {
    content: "";
    z-index: -2;
    position: absolute;
    left: 3px;
    /* 2px * 1.5 */
    top: 3px;
    /* 2px * 1.5 */
    width: 100%;
    height: 100%;
    transition: all 0.3s 0.2s;
    border-radius: 30px;
}

.signIn-btn:hover {
    color: rgb(57,111,155);
    border-radius: 30px;
}

.signIn-btn:hover:after {
    transition: all 0.3s;
    left: 0;
    top: 0;
    border-radius: 30px;
}

.signIn-btn__inner {
    z-index: -1;
    overflow: hidden;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border-radius: 30px;
    background: rgb(57,111,155);
}

.signIn-btn__blobs {
    position: relative;
    display: block;
    height: 100%;
    filter: url('#goo');
}

.signIn-btn__blob {
    position: absolute;
    top: 2px;
    /* borderW value */
    width: 25%;
    /* 100% / 4 numOfBlobs */
    height: 100%;
    background: white;
    border-radius: 100%;
    transform: translate3d(0, 150%, 0) scale(1.7);
    transition: transform 0.45s;
}

.signIn-btn__blob:nth-child(1) {
    left: 0;
    transition-delay: 0s;
}

.signIn-btn__blob:nth-child(2) {
    left: 30%;
    /* (120% / 4 numOfBlobs) */
    transition-delay: 0.08s;
}

.signIn-btn__blob:nth-child(3) {
    left: 60%;
    /* 2 times the previous value */
    transition-delay: 0.16s;
}

.signIn-btn__blob:nth-child(4) {
    left: 90%;
    /* 3 times the previous value */
    transition-delay: 0.24s;
}

.signIn-btn:hover .signIn-btn__blob {
    transform: translateZ(0) scale(1.7);
}