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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">3 ?! U% m* {& }# n
- Label for your tooltip$ ?9 @/ b+ ]' V& E; i
- </span>
复制代码CSS代码: - .tooltip-toggle {9 c" p, I* V4 v) ?1 D ^0 n
- cursor: pointer;
/ ~$ l/ F9 ?8 a$ H3 m) E4 W) { - position: relative;
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5 c: g- M4 w* {0 ?" k% `8 M - .tooltip-toggle svg {
! l# ]9 p& v- y6 h* R$ o2 H4 g - height: 18px; Y& t- @4 c9 D9 B& j8 N9 O; H
- width: 18px;
+ E1 v) n. P2 x6 e$ D0 E4 J" | - padding-right: 0.5rem;5 s9 z9 y9 |, a; E! y- H% {' z9 V5 H. \
- }; I8 M1 v' C" T( M, W
- .tooltip-toggle::before {
' A/ c- q3 _5 ^ x E5 p7 |4 W - position: absolute;+ i# H4 j0 K j4 `
- top: -80px;% [* L, d/ M1 X# C4 Z
- left: -80px;( x$ Q7 s6 n* z
- background-color: #2B222A;
# X5 M5 X% i9 k0 K0 t: I9 D - border-radius: 5px;
5 M$ T- H, `1 u2 D; H( A6 R - color: #fff;
- K( m- p, Y' R: X4 r2 c - content: attr(data-tooltip);7 T4 d3 L3 X( a' k
- padding: 1rem; ]* |& \% c0 V( V. m" M+ E
- text-transform: none;; E. n) S" V _1 D6 T: N0 x; z3 ]
- -webkit-transition: all 0.5s ease;
8 r& p4 L/ {' {+ @+ S8 j - transition: all 0.5s ease;
2 ^" q6 v0 n' {2 S5 _5 [# h - width: 160px;; a1 K5 B% Z2 w7 K+ | V
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- .tooltip-toggle::after {
1 B. p! b) J, ]) v% W3 R+ \ - position: absolute;4 Z i' K: t" a2 T- t8 J2 ]
- top: -12px;! k" P2 @8 K: m; U( Z% O
- left: 9px;
( q) j6 Y3 Q8 J- t/ k' I. _% a - border-left: 5px solid transparent;/ h* v5 b$ E/ i8 Z- X6 d
- border-right: 5px solid transparent;4 r6 `6 @* C# H+ f; a3 U7 x$ x
- border-top: 5px solid #2B222A;
- j! i0 d+ z% b - content: " ";
7 j2 A, ^( z6 D# J% i2 X - font-size: 0;
- S; }: \# M I* O) ` - line-height: 0;% }% s" t0 g" r# K
- margin-left: -5px;
3 F' S% X) F/ m1 \9 b - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {% J2 x5 d- T( H) D
- color: #efefef;2 N" ^: c2 m$ _1 N
- font-family: monospace;( u# ^: z4 f% N# w6 p+ O2 ^
- font-size: 16px;6 U# B1 M: Z, D3 W# D7 K) P
- opacity: 0;$ r c! O, _- b% k* H
- pointer-events: none;
7 n- @3 C7 `6 T4 i. L }* {. ? - text-align: center;, Q2 f* t# O# [
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) S: J/ ^* X5 e - opacity: 1;/ ~, u7 U# o- [, a
- -webkit-transition: all 0.75s ease;
; o9 L/ b5 n8 g+ b# K6 [ - transition: all 0.75s ease;* h! o& H# } \+ O
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">3 J$ {. ]( X1 m& a+ ~$ [
- <ul class="nav-items">
8 ?; V- V0 r; ^# x. e v - <!-- Navigation -->
6 V, O( Q; T" ]% Z( u! W - <li class="nav-item"><a href="#">Home</a></li>
$ ^) I# O H% v" p9 d \ - <li class="nav-item"><a href="#">About</a></li>% h# I F0 n& [& |: v
- <li class="nav-item"><a href="#">Contact</a></li>
+ x' `" E$ u* S! t: C - <!-- Dropdown menu -->
# O/ E f0 L6 H - <li class="nav-item nav-item-dropdown">
. Q2 M6 |( O+ L p0 G - <a class="dropdown-trigger" href="#">Settings</a>! K% { P" N f0 i) q2 I. D3 J% m
- <ul class="dropdown-menu">
, u$ b4 y% Q6 e: r% y - <li class="dropdown-menu-item">: r) i3 C$ R3 {2 O
- <a href="#">Dropdown Item 1</a>
" o( G) h# Y) |3 ^* R) X - </li>9 X' d1 g/ G& M2 l1 x
- <li class="dropdown-menu-item">4 D7 ^* b2 y6 q3 p0 ~+ R7 a
- <a href="#">Dropdown Item 2</a>4 x5 B$ ^5 c y; O; l
- </li>; K( \9 i+ ?2 T5 w8 d
- <li class="dropdown-menu-item">7 O; }' A) d5 s
- <a href="#">Dropdown Item 3</a>3 F, E( T5 f0 }0 Y! Q8 Q8 P
- </li>
: h H5 Q* K( J, h1 n( \( f1 L/ j4 u - </ul> B) t0 ]4 m0 m
- </li>( \* I8 d, s" R) n. F
- </ul>9 T+ F1 u" s. |& J( p
- </div>
复制代码对应的CSS代码如下: - .nav-container {
+ n! n1 a3 j6 l) C( O - background-color: #fff;2 ^. B1 E- y6 u& X/ o
- border-radius: 4px;4 w! a$ \' e7 q. |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- s- b B- @+ v4 K. X3 @/ M - padding: 1em; F. w. a$ P5 C2 r9 F' d
- border: 1px solid #eee;& U; j" ~9 T$ S2 U R9 G' c. y) T5 F
- display: block;+ x4 ]; u4 v0 G
- max-width: 400px;
& X- r7 h! J, i+ c- ~ - margin: 0 auto;" C% c |# h2 @$ M; X
- text-align: center;
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2 I4 \( R. u" o2 ^% ^) Y1 Q - ul,: C1 U+ l \$ F/ E; Y
- li {
1 z3 |1 A4 v0 L" [ - list-style: none;' M, ?, D. t8 C5 z' @' {( a
- -webkit-padding-start: 0;6 P, c0 Z6 U5 }
- }
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- text-decoration: none;8 i2 L& P: Y/ b& _. p
- color: #ED3E44;
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- .nav-item {) L9 V5 m5 w4 ^5 k: z8 ~4 s
- padding: 1em;
& c: A* @/ k, y/ t- V* h g - display: inline;; S, ]% q7 C4 \3 Q! O
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- .nav-item-dropdown {) s, |; ]0 O6 B! J/ a- d
- position: relative;
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% @1 l; B0 g" I - .nav-item-dropdown:hover > .dropdown-menu {8 B! n" E/ E' H- j3 |3 l+ ^3 ]
- display: block;8 z d. ] a9 O( f# Q
- opacity: 1;
$ W r( n, X/ d; r" ~ - }
4 l9 `" n9 a! q- S, I& {! t - .dropdown-trigger {6 D9 T- u9 h M! h
- position: relative;% q2 l4 O4 N$ c( P2 `
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- .dropdown-trigger:focus + .dropdown-menu {1 t& t# ~/ n" H9 x1 |
- display: block;
+ e, a% B: ?/ | - opacity: 1;) E; b j: m% X( M" Q0 Q$ A
- }
/ Z/ {; @* I) p6 {5 D7 x4 |& h - .dropdown-trigger::after {
7 s+ V( y8 d# u7 F8 v3 p - content: "›";
+ O8 m e0 ?3 I - position: absolute;& \5 _0 O& z! W& v" x
- color: #ED3E44;
, \ r0 C; W& R6 f( x& D7 B - font-size: 24px;
) P3 o" e* J8 ~0 p+ h5 } - font-weight: bold;
) }6 h& O' {: N: W - -webkit-transform: rotate(90deg);, A& O7 h4 ^0 q0 n" u/ p1 p
- transform: rotate(90deg); |$ b2 @0 u( M, G& n# h
- top: -5px;
6 O' e, N8 N5 r, _ - right: -15px;
3 Z7 Z9 v5 ?7 v! T, g - }' V4 L9 I) K/ Y8 C
- .dropdown-menu {
, `" ^, C0 g+ c& d! z+ B9 X( A - background-color: #ED3E44;
+ x/ E2 T- u5 u7 w% F - display: inline-block;3 F* }, _ w: I, z4 c% y1 ^& \
- text-align: right;
3 m' f) d r' q& ] - position: absolute;' e3 e( d3 `% c8 R+ N S
- top: 2.5rem;
( o: K }& H1 t/ b - right: -10px;
9 w& n+ e0 I$ N; z' G* B+ ?2 z - display: none;" M' {: P/ q5 N7 I0 B
- opacity: 0;) N: E* U4 m6 ^0 h
- -webkit-transition: opacity 0.5s ease;
; {0 x% n1 ?; U7 I# |: Q( v - transition: opacity 0.5s ease;1 p- c1 w- n/ O! `
- width: 160px;5 Z& x& Q2 I& o1 X8 l4 Z& y
- }
9 }1 U6 y# G. W- q8 r - .dropdown-menu a {
# \5 T8 T. c7 U+ \: y - color: #fff;
: _+ V5 b* M2 W2 i7 V5 h - }
+ C- _ X+ e1 [% e* C" ` - .dropdown-menu-item {* l) W! z0 ~6 \1 B, H1 v
- cursor: pointer;
! j- h( ^6 y1 }2 I2 \( P$ t - padding: 1em;
) C. N/ m0 [8 t+ s# ^ N: e9 r - text-align: center;
, g6 w3 e! g' l - }
# J0 [; V+ O; W, ] - .dropdown-menu-item:hover {7 [4 \4 w! O* E7 Z' w5 N7 } j
- background-color: #eb272d;
' [# _7 _ h% G/ a5 X - }
复制代码
+ X9 ?# ?& A& N- a3 s# g; [可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 {: Q% w1 v" m9 V - <!-- Checkbox toggle -->1 L- G( T( b6 b! ?; c# }. Y
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: H, x1 ~1 H( s f
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* L5 o3 ^ w/ J( L+ K
- <!-- Content to toggle from www.mfbuluo.com-->
( L) ?; E- t6 {' A4 Q; f - <div role="toggle" class="toggle-content">
0 F; w) }7 a, E- X, r5 b - BA-NA-NA-NA!
5 m5 O& t/ j% [8 N - </div>$ }6 n; L3 x; n/ A: P# B1 D* Q( q
- </div>
复制代码CSS代码内容如下: - .toggle {
! F/ T1 C9 F6 R" l. s* [; b - margin: 0 auto;9 ]/ k( P& f8 u8 p6 k' b
- max-width: 400px;
`3 |# `+ ~/ U6 E7 }3 \ - }5 q0 L0 M) {1 M0 h+ f$ ?! L% ]( j8 F
- .toggle-label {
' H: P3 Z% t) |8 }. ]% \ - font-size: 16px;- N4 i6 U5 j9 [: [( G7 c8 \
- background: #fff;6 f! h' j5 y+ {: X( ~: ]
- padding: 1em;+ ~5 `9 V7 D$ u& i8 W
- cursor: pointer;( l. `$ j- u0 C! R% I
- display: block;
* q' K. y: b& M9 J# j, X - margin: 0 auto 1em;5 P# M: X: e6 g2 N4 Q. E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ R8 }* R( n& l
- border-radius: 4px;
" ]% d! V2 k- p- n - }
# x0 `! |$ N5 [5 P7 U - .toggle-label:after {# b. q5 i/ j8 ^7 A7 U& d- v
- color: #ED3E44;9 N8 J0 r W) X# Y4 |' Y1 G6 o6 u
- content: "+";
9 i3 f$ x8 ?2 E) i, t, E1 h - float: right;
8 B4 J; c" x0 ^0 H - font-weight: bold;
' u1 E' X# f8 Q8 ` - }
8 P! a& ~; { m8 v; ~ - .toggle-content {
/ V5 \+ L7 M+ N+ ~' l6 H( B - color: #B0B3C2;, c* E: l1 V6 l' I# K
- font-family: monospace; \% E/ O( ~5 k) R$ h
- font-size: 16px;
7 L5 D/ a8 H: F! X8 v3 k5 k4 E - margin-bottom: 1.5em;
2 r; W5 t. [' z$ n; o - padding: 1em;
0 l/ z' f7 R0 i - }0 v3 i7 t& ~1 N. z& p! b. n
- .toggle-input {
3 t8 S: m# |8 r) h9 Z, C# E4 O - display: none;
2 j* U* c/ N, E5 ]5 A - }
& Z1 X9 [/ o _ j0 K' y+ e - .toggle-input:not(checked) ~ .toggle-content {& O% R" R# g7 v0 r. X' Z
- display: none;0 N: b) |. H/ l: i0 f9 j9 y, K0 m4 I* l
- }9 K" [& v6 _$ ~7 X) R3 T
- .toggle-input:checked ~ .toggle-content {9 l- Q5 r# A b- L" n
- display: block;
_' ]! _1 v. G' H8 v2 i - }2 W2 ]/ d1 D* B# d
- .toggle-input:checked ~ .toggle-label:after { L1 S. r2 b1 `" U
- content: "-";5 M5 o L+ I) G* t0 C d
- }
复制代码
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