.wrap-login100-form-btn {
    width: 100%;
    display: block;
    position: relative;
    z-index: 1;
    border-radius: 25px;
    overflow: hidden;
    margin: 0 auto;
    box-shadow: 0 5px 30px 0px rgba(3, 216, 222, 0.2);
    -moz-box-shadow: 0 5px 30px 0px rgba(3, 216, 222, 0.2);
    -webkit-box-shadow: 0 5px 30px 0px rgba(3, 216, 222, 0.2);
    -o-box-shadow: 0 5px 30px 0px rgba(3, 216, 222, 0.2);
    -ms-box-shadow: 0 5px 30px 0px rgba(3, 216, 222, 0.2);
}

.login100-form-bgbtn {
    position: absolute;
    z-index: -1;
    width: 300%;
    height: 100%;
    background: #a64bf4;
    background: -webkit-linear-gradient(right, #00dbde, #fc00ff, #00dbde, #fc00ff);
    background: -o-linear-gradient(right, #00dbde, #fc00ff, #00dbde, #fc00ff);
    background: -moz-linear-gradient(right, #00dbde, #fc00ff, #00dbde, #fc00ff);
    background: linear-gradient(right, #00dbde, #fc00ff, #00dbde, #fc00ff);
    top: 0;
    left: -100%;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
    -moz-transition: all 0.4s;
    transition: all 0.4s;
}

.login100-form-btn {
    font-family: Poppins-Medium;
    font-size: 16px;
    color: #fff;
    line-height: 1.2;
    text-transform: uppercase;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 20px;
    width: 100%;
    height: 50px;
}
.btn-login {
    outline: none !important;
    border: none;
    background: transparent;
}
button {
    outline: none !important;
    border: none;
    background: transparent;
}

.wrap-login100-form-btn:hover .login100-form-bgbtn {
  left: 0;
}