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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!">. \# L" O/ k2 |5 u$ G$ O
- Label for your tooltip
4 C# `# m! m$ Q8 g - </span>
复制代码CSS代码: - .tooltip-toggle {
/ r; R; E$ h- n4 @: V! G% b$ K - cursor: pointer;) x5 l3 j7 C! c$ y% u' D9 ]0 }/ ?
- position: relative;5 v3 K- \: h- x: e7 Q! E" O
- }! D% y' u9 l: t8 i& L
- .tooltip-toggle svg {7 Y7 D, M! M) \1 r6 C# }: o
- height: 18px;
) R% p9 n. F9 y% d - width: 18px;
( [# N, V- T4 t2 \+ ? - padding-right: 0.5rem;
0 s* W0 P4 A" v6 [5 p: } - }4 O+ ^" P! _$ ?2 M( {
- .tooltip-toggle::before {
2 ~% K/ U% j, e A - position: absolute;
; I% q& s+ m+ a3 x - top: -80px;6 B% I, a5 R1 P! Y; e6 S
- left: -80px;
0 k+ ~& G8 G8 G1 x - background-color: #2B222A;, |& `3 H4 Y, a0 [: g* E/ M e# f
- border-radius: 5px;! [, B$ y1 Q. L7 E4 V
- color: #fff;
- d: o) o! ~8 L" T# F - content: attr(data-tooltip);
% G. K- ~0 h, g; I& ~ - padding: 1rem;
2 N, M% P- Q* ]$ r+ c - text-transform: none;2 a6 o% F5 Z& q+ z8 z) `0 z
- -webkit-transition: all 0.5s ease;
0 s) q4 n" Z" P5 R# t J6 P( t - transition: all 0.5s ease;
]5 J/ e: A# @- { - width: 160px;
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- .tooltip-toggle::after {
3 v! w* A% Q3 s! y( x8 c: E - position: absolute;- g1 t8 m! a& Q- i2 I
- top: -12px;! F$ c" q4 Y3 Y
- left: 9px;
& f) T1 L/ c9 E+ ?+ a - border-left: 5px solid transparent;# z/ |. G/ p r" s7 `
- border-right: 5px solid transparent;
: X; M2 |$ V' C4 P- |/ Y - border-top: 5px solid #2B222A;2 Z7 n( J3 C1 n% Z% J; c1 n
- content: " ";
/ ^- V' N9 A- c% Y! D! z - font-size: 0;
7 |1 O& |: l3 q8 s0 C( f - line-height: 0;
7 C1 I D. q6 v - margin-left: -5px; J Q3 E. J6 v8 I
- width: 0;% P& X9 v! h& U1 M' m @
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- .tooltip-toggle::before, .tooltip-toggle::after {
6 s# V n7 l; [; c& i2 v - color: #efefef;$ S: K5 x+ s3 ^3 {3 M" M0 g- T$ \
- font-family: monospace;
5 F% D* E& H6 u& q4 c - font-size: 16px;5 q1 q! G0 m6 P* ~4 k; B
- opacity: 0;
5 C2 p f; O* H0 } - pointer-events: none;; g6 G1 q9 m w/ ?8 @& p7 I5 U. |/ n
- text-align: center;
6 x8 V: p, X" P) z/ B - }
: N- [0 N! s# g3 v5 ~: L$ O - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% t- q5 S* K5 ?8 E7 x0 U# E - opacity: 1;
- \# Z( E1 Y7 _2 k - -webkit-transition: all 0.75s ease;
3 m `; |4 C( V3 n( w! |# A6 k [0 l - transition: all 0.75s ease;0 \& F7 ~3 @. n G
- }
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">
j- `8 c- G3 w/ p - <ul class="nav-items">. k. q4 x/ e b
- <!-- Navigation -->
. s. P: W- P) [/ V" x) a; E1 ? - <li class="nav-item"><a href="#">Home</a></li>! X1 {5 h. b* _# n# {; O; s! C
- <li class="nav-item"><a href="#">About</a></li>
) O2 m! t( J8 a - <li class="nav-item"><a href="#">Contact</a></li>( k. P. p+ Q9 i
- <!-- Dropdown menu -->
3 z& H' K" J" F4 ^5 q - <li class="nav-item nav-item-dropdown">
/ p( L$ m' w/ m3 f) m' b( S - <a class="dropdown-trigger" href="#">Settings</a>9 F3 L" {$ @. i* b% v0 s
- <ul class="dropdown-menu">
0 u: [% x8 L& v1 s - <li class="dropdown-menu-item">8 n: d0 ^; g0 n8 o
- <a href="#">Dropdown Item 1</a>" c v& `2 J, E! Z" [3 Q4 M+ G
- </li>- y& q$ w1 ^3 D" _- j) J: W2 F
- <li class="dropdown-menu-item">$ r! W: u0 M4 D, d% d
- <a href="#">Dropdown Item 2</a>
1 ~2 Y# ^. N7 k# w - </li>' k9 e( F4 Y9 k" F! z2 ]* P0 j* Y" M
- <li class="dropdown-menu-item">' ?3 ?, w- e; J% B" D; g9 l
- <a href="#">Dropdown Item 3</a>1 D/ G" g+ i8 o4 k
- </li>
% T8 p# r* _% J8 I% z% }4 e$ g - </ul>2 F8 \8 v( I5 k( J1 o) ~) c
- </li>0 r7 Q1 R' V6 T1 D6 r/ P
- </ul>
8 ^% j6 d2 r1 b7 O/ Q3 ^ - </div>
复制代码对应的CSS代码如下: - .nav-container {
0 w# }2 H4 E5 x- n5 ]/ ? - background-color: #fff;
: |' M L9 p6 [% Q* [ - border-radius: 4px;
) T6 l9 n, R8 ^1 ^0 ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 [9 O% Y8 D% D @4 L- m - padding: 1em;
1 v0 `- y9 E! `1 l/ |7 p3 w - border: 1px solid #eee;6 @1 c7 V: W- W; u8 r* r8 R* k0 w
- display: block;
0 ^9 d* c3 k$ Y9 u - max-width: 400px;" A0 S5 G( _5 Q0 ]. S0 g2 e3 i: h
- margin: 0 auto;, [: s- A! n. s6 d2 \9 f
- text-align: center;' s% S- v. i( D% S2 C
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- ul,
7 G9 \6 d% S. F5 l% t - li {
+ L9 O6 X, \$ z9 d - list-style: none;- t5 K) T3 }% z$ c4 |
- -webkit-padding-start: 0;
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- a {
: V+ U" U c2 j0 f0 x E8 z - text-decoration: none;7 B8 o- M, v/ h/ [* B
- color: #ED3E44;
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. D) T0 q0 }0 G; ?/ ` P - .nav-item {' C* h0 P Y; k1 G: I
- padding: 1em;
7 O0 a& l, b* Q0 Q7 Y - display: inline;
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' t/ Y+ ]! I+ \ - .nav-item-dropdown {* Z6 ^8 p$ u* W8 c% N6 b5 F' b; C& I
- position: relative;; b; T P$ f; r# [
- }5 w$ D$ W; _, }4 @2 o" e2 ]! f
- .nav-item-dropdown:hover > .dropdown-menu {. F9 | C. f: h% C2 t
- display: block;
0 ^8 p# f1 J r+ S/ k6 j0 S5 m/ f - opacity: 1;0 U+ l8 ?0 T# G9 A! [: |# D
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- .dropdown-trigger {- ^: M9 h) L+ K
- position: relative;4 r/ L$ P1 ^2 l7 o, H; t1 e
- }
& \9 C9 H( z. f' A9 r! E - .dropdown-trigger:focus + .dropdown-menu {
" @4 ?# ]' X( R1 H* v% C, u5 U$ Y - display: block;
0 D9 \' t" l& S) W9 T. D6 T" V - opacity: 1;& ^+ g/ F) n4 v! |5 R* E
- }
# |4 z% q4 J6 R0 G3 k - .dropdown-trigger::after {2 H- m" X1 w5 H h2 @7 h
- content: "›";! u; C* f& N- g" ?* f. q
- position: absolute;7 c1 O- m- C' w: ^
- color: #ED3E44;
3 \4 A+ B' C" C$ W+ V! W t. C - font-size: 24px;
+ H- z+ D1 E7 v& x5 p, Q - font-weight: bold;
- O0 B8 J' m# E2 g - -webkit-transform: rotate(90deg);; B' x! S) Z) y' L1 Z
- transform: rotate(90deg);" F: u/ r: u; p, x9 O
- top: -5px;
2 R$ X+ r. K' c$ c0 k1 q - right: -15px;0 p4 {5 m4 n" N) N( E7 a
- }2 i, ^' e9 ~9 h }# n( Z7 A
- .dropdown-menu {! K" z, |* Y1 M3 q; H/ i& ]% k2 m
- background-color: #ED3E44;
# W: H; V3 A, A8 u& u7 ?+ m - display: inline-block;
3 p1 j0 ?- U3 g" t5 Z- ^: O8 ` - text-align: right;8 v& T: \( I7 E& K0 ^4 X3 c* X
- position: absolute;% `" x1 m1 L$ z% H! [# {- t
- top: 2.5rem;5 |0 f9 v0 [/ G% ]9 A) ^, ]
- right: -10px;8 c- d. b1 ]! W3 S$ ?% R3 O% p5 C
- display: none;
6 J3 y! U' e+ k: j6 U1 r0 P! s - opacity: 0;, z+ |6 E. F G8 q, V* { L
- -webkit-transition: opacity 0.5s ease;$ z& C6 p9 N# @. D2 d6 b* V
- transition: opacity 0.5s ease;
4 d, v7 Y* ~* h% Q+ } - width: 160px;+ K8 q5 x8 G3 @( T
- }
7 v9 \: Y/ }" O5 ?! `1 h" f - .dropdown-menu a {
6 j$ [! p f0 J' C3 k3 H& x - color: #fff;" J# I ]- ]% ]' p
- }/ l7 g, U" u; Z: }2 W5 H3 w$ h
- .dropdown-menu-item {
$ U' V: K! G, u* u, n - cursor: pointer;$ Z* ?7 _( t- m# @/ u$ W) t9 W
- padding: 1em;
5 ?) o) O: u! l" C* M: V- C4 Y - text-align: center;* a2 a; A( h. G. l, ^. w6 r
- }
9 K+ ^2 r* A+ b$ ^ - .dropdown-menu-item:hover {9 I( n3 N. w% |! [( o4 s
- background-color: #eb272d;: O+ g2 \ A! W# b ?
- }
复制代码 . v2 l, z% {3 R4 @0 M
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 O* a) Y3 z& [0 L: G - <!-- Checkbox toggle -->
4 U w% Q' [! H7 s) z! \2 f9 H - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* A( | ?/ Z4 A% T. W - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; f/ }: }" ^. T# r+ Z% g - <!-- Content to toggle from www.mfbuluo.com-->
. v) A! e$ i- n( ` - <div role="toggle" class="toggle-content">! A/ V g! H2 h: u
- BA-NA-NA-NA!7 H) X1 \( ~1 a$ \/ D% Q
- </div>- o2 f1 y! m( X% p% p4 L% H! }
- </div>
复制代码CSS代码内容如下: - .toggle {' J) \/ r2 A0 H- u
- margin: 0 auto;+ ^; z' r2 E) |# e
- max-width: 400px;) W: M' k% P2 b1 @
- }5 W J1 { W7 y0 x$ N0 z0 @4 S
- .toggle-label {
- I' X$ K v$ C3 e - font-size: 16px;) J- i* m) O* t7 c, b
- background: #fff;* `3 B+ [! g4 v7 M
- padding: 1em;$ s. z, s% h6 E7 H" @5 U0 v+ I% z& ~
- cursor: pointer;
3 i) ]$ b. @% O - display: block;
# D; W7 s7 H# y. C4 q2 N - margin: 0 auto 1em;5 G! |, G, o/ K8 l% B( }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( {1 z3 v" b/ p! }! q - border-radius: 4px;
# H' s# G- K0 f+ l0 v1 L - }) t( o# v: [2 Z; X
- .toggle-label:after {- l/ C+ |0 z! @* @. T
- color: #ED3E44;) g3 q0 z7 j1 [; q9 _$ N/ w1 N
- content: "+";
, F) L$ f$ ]: |, L - float: right;
& F2 C1 w! J0 _3 K, ? - font-weight: bold;* |( P; y. z3 D. y0 p5 I
- }$ E- K4 ?9 G5 n; j( ~2 Y$ W. D+ i
- .toggle-content {1 {8 c3 N8 C- I# k: N' F
- color: #B0B3C2;
: W! d% w4 ~3 `2 A: c - font-family: monospace;
/ V* z. p( k' V) l. y% e% W, l6 h - font-size: 16px;: A: ?1 i) }( d' H% J* r
- margin-bottom: 1.5em;+ o4 X- {* X7 [9 e. s2 L0 d
- padding: 1em;7 \1 T/ ~1 I5 e0 J! Y/ q$ A% Q9 j* _
- }" e5 v1 [: \. r; J3 m
- .toggle-input {8 W+ E5 s( @: J; [
- display: none;
( R4 P: h9 L5 r2 I4 }' K! l - }
' }8 x: L9 o, H! I - .toggle-input:not(checked) ~ .toggle-content {, l4 l1 r( Z6 f
- display: none;
" d1 W4 ~9 k( M% v( ~0 X5 P - }
/ l4 U3 h+ N, s+ x9 J - .toggle-input:checked ~ .toggle-content {
1 B6 B6 w. Q, T0 M& B, Z - display: block;; J9 d" i/ ^4 f. q3 u" `( _% a4 g
- }- t* L+ G+ Q5 i# H8 U) w6 V8 V
- .toggle-input:checked ~ .toggle-label:after {% Q% Z! @; ]5 C Q/ a
- content: "-";
. w0 L: k/ ~% |. K/ u, Y0 x$ T4 _ } - }
复制代码
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