.form_auth_block{
    width: 500px;
    height: 500px;
    margin: 0 auto;
    background-size: cover;
    border-radius: 4px;
}
.form_auth_block_content{
  padding-top: 15%;
}
.form_auth_block_head_text{
    display: block;
    text-align: center;
    padding: 10px;
    font-size: 26px;
    font-weight: 600;
    background: #ffffff;
    opacity: 0.7;
}
.form_auth_block label{
    display: block;
    text-align: center;
    padding: 10px;
    background: #ffffff;
    opacity: 0.7;
    font-weight: 600;
    margin-bottom: 10px;
    margin-top: 10px;
}
.form_auth_block input{
  display: block;
  margin: 0 auto;
  width: 80%;
  height: 45px;
  border-radius: 10px;
  border: 1px solid #b6c5ef;
  outline: none;
}
input:focus {
  color: #000000;
  border-radius: 10px;
  border: 2px solid #436fea;
}
.form_auth_button{
    display: block;
    width: 80%;
    margin: 0 auto;
    margin-top: 10px;
    border-radius: 10px;
    height: 35px;
    border: none;
    cursor: pointer;
}
::-webkit-input-placeholder {color:#3f3f44; padding-left: 10px;}
::-moz-placeholder          {color:#3f3f44; padding-left: 10px;}
:-moz-placeholder           {color:#3f3f44; padding-left: 10px;}
:-ms-input-placeholder      {color:#3f3f44; padding-left: 10px;}

.center-block {
    width: 500px;
    margin: auto;
    margin-top: 10px;
}
.center-block button {
    display: inline-block;
	box-sizing: border-box;
	padding: 0 25px;
	margin: 0 15px 15px 0;
	outline: none;
	border: 1px solid #fff;
	border-radius: 50px;
	height: 46px;
	line-height: 46px;
	font-size: 14px;
	font-weight: 600;
	text-decoration: none;
	color: #444;
	background-color: #fff;
	box-shadow: 0 4px 6px rgb(65 132 144 / 10%), 0 1px 3px rgb(0 0 0 / 8%);
	cursor: pointer;
	user-select: none;
	appearance: none;
	touch-action: manipulation;
	vertical-align: top;
	transition: box-shadow 0.2s;
}
.span-green {color: green}
.span-red {color: red}