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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!">; B; Y2 ?( [/ E' X ~
- Label for your tooltip1 W* F2 J2 i& o5 I- y
- </span>
复制代码CSS代码: - .tooltip-toggle {
, q& ?8 U# s% v( A - cursor: pointer;
; ^1 `2 E/ N" X; U6 o, G& o - position: relative;" q8 f1 F5 s' k$ a+ T7 }# T; ]
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- .tooltip-toggle svg {0 p! s, r- ?6 [% J
- height: 18px;# Y1 t: A' e6 v/ J
- width: 18px;9 ?3 h9 ?/ [/ x
- padding-right: 0.5rem;$ H$ p( C. G- }; }9 `
- }
3 Q2 u0 o2 R. |( \ - .tooltip-toggle::before {
8 Q- G$ Y! O& { - position: absolute;$ b3 Z# r/ }7 M) K+ B) j
- top: -80px;
7 N+ ~, H1 @* ?5 K4 p; ]$ ?/ _ - left: -80px;( W7 p1 z6 e: q+ y+ G8 p& `7 o1 N
- background-color: #2B222A;
0 ^9 u5 n- B: q$ |# x5 @7 d8 z - border-radius: 5px;& C6 J$ W8 K/ k, U, x
- color: #fff;
9 N0 a. Q2 Q3 N: j, n - content: attr(data-tooltip);$ k+ {, \* h, ~! T8 T) z# j8 ~- R, i. L3 Z
- padding: 1rem;
5 V0 g/ r3 X# A2 G5 @ - text-transform: none;* Z0 @ M" @1 [& K7 e' O" t5 O
- -webkit-transition: all 0.5s ease;9 i# v' G* }, U: q6 A1 e4 _
- transition: all 0.5s ease;$ q ] s# o" U# D' o, O% [
- width: 160px; w! y1 W) J( [* F
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- .tooltip-toggle::after {) \' o; i8 z" N6 _7 S
- position: absolute;
$ x2 |( n+ i2 D) i4 u8 n - top: -12px;
1 J, y$ m8 q. M9 U& K! `# l4 @ - left: 9px;
/ C* ~; q7 K3 h, T - border-left: 5px solid transparent;' s: Y+ E5 P5 Q+ m
- border-right: 5px solid transparent;; m$ u6 n/ {( O
- border-top: 5px solid #2B222A;5 `# b& n1 I+ [, R3 J2 q
- content: " ";
+ v: L! o9 d8 @ - font-size: 0;
7 v4 ?- h1 s* Z8 L3 F - line-height: 0;
, K) w% @$ \ V/ a# ~% }- u- Y - margin-left: -5px;# v* F. V( j- @3 P1 K
- width: 0;5 z% }. R$ f/ O5 A! U9 P* l
- }
+ O( ~0 l2 |0 n6 Q( @- T - .tooltip-toggle::before, .tooltip-toggle::after {
2 V2 v% R9 G. U' V9 Y8 f: k- A! t8 R- V/ t - color: #efefef;4 I; A9 g' b. q; j: N! Y% N
- font-family: monospace;# ]7 p! I3 z- a
- font-size: 16px;
, e* o. U1 S% C6 V% [: R - opacity: 0;
0 ~0 s2 ]6 J4 D! k+ T - pointer-events: none;! {3 S7 a! O1 L4 R. c9 F( s
- text-align: center;# @( n$ J/ N; u
- }
5 n; D" F/ w6 t - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ l5 B4 h+ z9 r
- opacity: 1; y8 j7 C4 h- W# a% D: p
- -webkit-transition: all 0.75s ease;
6 W( D, B1 U4 j. U% ]7 [( r# S! {* ] - transition: all 0.75s ease;4 }; S8 ^1 r1 \4 ?0 q! i# _
- }
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">9 b; a6 P6 v6 p- `, l
- <ul class="nav-items">
. b# g) m) s8 {) x2 U2 W2 r - <!-- Navigation -->
8 B+ i7 V' _) j/ @$ X- h5 L - <li class="nav-item"><a href="#">Home</a></li>: N k0 _9 g# C0 t+ ^- Q2 t
- <li class="nav-item"><a href="#">About</a></li>. M) T @# Q: @, @7 l! _7 {
- <li class="nav-item"><a href="#">Contact</a></li>
! I6 ~4 C7 J/ V - <!-- Dropdown menu -->$ K: ?, T" |# M; k1 v
- <li class="nav-item nav-item-dropdown">, T j! y% A" u
- <a class="dropdown-trigger" href="#">Settings</a> ~) p1 K& e) Q5 {3 }" }3 ?2 _' F
- <ul class="dropdown-menu"># z: ^) B& z) u+ Z
- <li class="dropdown-menu-item">
& A! Y2 C9 ^4 b* w. H, z - <a href="#">Dropdown Item 1</a>
& @8 c; o" U0 _, X) h( y - </li>8 i% T. u# _. }
- <li class="dropdown-menu-item">" \& f6 V- A: N5 T; i4 j' ]! h
- <a href="#">Dropdown Item 2</a>
3 v/ r" i4 I) m+ O k& d - </li> R, u1 I/ j; u
- <li class="dropdown-menu-item">
5 C" }0 T$ R/ o - <a href="#">Dropdown Item 3</a>
6 Y3 z4 L# [2 U* T - </li>8 L+ E3 X( ]$ Z" P
- </ul>3 h5 c4 f! V8 J( B! p8 ?& y! Z
- </li>
& W! ~8 T: }" x% m, K/ q - </ul>
8 \/ d0 u4 e+ J | I - </div>
复制代码对应的CSS代码如下: - .nav-container {% }7 X. H Q+ T( ~/ c
- background-color: #fff;
) X; k( n$ |- D D y3 C' \8 m - border-radius: 4px;
$ u# U# n& I5 {- Y! j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
z8 [7 y9 {+ D - padding: 1em;- }. l- j% R/ C% O) f0 _$ S
- border: 1px solid #eee;
: X2 ^; T# J, k* ~' } C Z G - display: block;4 C5 Z5 g6 {" R6 z4 @* P
- max-width: 400px;
7 E* O) N/ D# S1 y - margin: 0 auto;
1 K. j) A9 v7 j3 I. z - text-align: center;
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- li {
1 f1 @! P q% s# G6 [6 @ - list-style: none;
# d' \/ l# i) U- S Y) }2 S - -webkit-padding-start: 0;6 x* S' u( j i4 p
- }
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- text-decoration: none;7 w. P; h+ N5 @ T0 {- P: L" z
- color: #ED3E44; E8 z U$ H8 R: v; e
- }
2 z) U+ X: ]5 E( o; p. _$ p - .nav-item {3 s1 d6 R* q4 o* u
- padding: 1em;
9 E3 P1 [3 w( c$ V1 ]! K4 \0 A% ?+ E - display: inline;1 n/ E. _" M8 Q7 w' H7 N; J
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- .nav-item-dropdown {
' X7 K+ N: P' n y* B9 K+ j- r - position: relative;0 H! n- Z# G& r& e9 \6 Y9 O
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- .nav-item-dropdown:hover > .dropdown-menu {& L/ C4 j5 c. y }9 V2 H' z( n
- display: block;
# q6 f6 i# \& M$ { - opacity: 1;( R! Y, H5 ^% `. N! t8 a" [6 l
- }5 P6 |% M7 _' C# }
- .dropdown-trigger {3 J5 {9 D5 s3 T( }$ ~1 Y9 C+ f F
- position: relative;4 y" ^; I/ A; @# S2 O' E" }( m' H8 r% x
- }
6 b+ n/ W6 n0 H - .dropdown-trigger:focus + .dropdown-menu {# g" }! z# Y7 R0 l/ ~3 z- s) i
- display: block;
' y" u+ Q. A0 Q. y; i1 N; ~1 h - opacity: 1;
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- .dropdown-trigger::after {/ v) c: G- X, m% K
- content: "›";, G( z* g) v E+ D) T3 |
- position: absolute;
9 Q1 d$ [/ I& v6 F9 e - color: #ED3E44;3 u- U% [/ _* ]& s. X- T
- font-size: 24px;6 C" q1 a! T: X6 y' Q/ Y- ~
- font-weight: bold;
9 B( L( m: T7 w( j - -webkit-transform: rotate(90deg);( E* x7 A8 J# z7 a1 k }6 q8 Q
- transform: rotate(90deg);
P; @$ R: G% Q( T# |* V1 Y) J0 c; k - top: -5px;
3 ~" G- D% F# ? - right: -15px;
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- .dropdown-menu { z' X4 e/ ]6 ~; M* e: M
- background-color: #ED3E44;; A/ i/ c5 s3 u; ^
- display: inline-block;
5 p k3 e5 F3 [- @* P1 q6 j - text-align: right;
7 S) s8 i7 T4 q - position: absolute;
& C& B/ n( l6 j; B$ M) @" m - top: 2.5rem;
2 d# h% L' o: h' E' B2 j( h - right: -10px;7 N3 F2 S- k( o2 e4 b3 V0 [2 a
- display: none;
+ @* S$ m- q; q* z - opacity: 0;' r9 b4 ^ ~" w) W: U
- -webkit-transition: opacity 0.5s ease;
H) ^. j$ b) B. d" p1 p3 N; { f! S - transition: opacity 0.5s ease;$ ~# h( B7 e0 }" L, O, t& O* ]- |
- width: 160px;
# s; S# H5 r' c4 H - }/ W7 I3 m# @( K3 s7 \
- .dropdown-menu a {$ ]7 F. M; D; ~* j, ?" s2 [5 _' @* ]
- color: #fff;' C$ h) l7 k% l, F7 t
- }
* P: e" p" Z) A( H: n: O% o# J0 e - .dropdown-menu-item {* y3 K% N' M. D$ S& v, m
- cursor: pointer;! [" u$ F' b# D+ b9 _- ?
- padding: 1em;
: E0 V; B$ j. D: J: q O3 `3 ~1 H - text-align: center;
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- .dropdown-menu-item:hover {2 A# s2 Y* B$ c* d/ _1 ]
- background-color: #eb272d;
' M* L0 T1 x( Y# O6 }5 g - }
复制代码 " P5 {# t w1 F& J6 J0 i% l
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 c) g5 m6 v2 `+ o: D
- <!-- Checkbox toggle -->/ q# T4 x* g. P& j/ k! v* a/ B, F
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, R. y: W2 H" p; p+ \' Z - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& [$ _5 w! Q9 ], K
- <!-- Content to toggle from www.mfbuluo.com-->
6 R- o8 G; D4 W$ V - <div role="toggle" class="toggle-content">' W( D! ~, \) I( p
- BA-NA-NA-NA!
. ~, t- U& B0 [8 {$ x - </div>
, g% a4 D. I$ w; _' y4 d0 F - </div>
复制代码CSS代码内容如下: - .toggle {
+ r) A! ~/ m& e$ T2 H6 m2 ? - margin: 0 auto;
8 R/ A5 S, h" l7 t4 V - max-width: 400px;
9 b4 F+ ], W% E - }8 M. h S% ~8 O% h) u
- .toggle-label {/ y* x/ n/ V. D% W- ^' k
- font-size: 16px;9 N1 Y- M: `+ n! n1 q% V. o
- background: #fff;3 [& D9 s* D3 Z& d% F
- padding: 1em;
, [# O, J% j; q$ \& Y6 F - cursor: pointer;2 i: ?4 E; ?5 ~; m ^. q) d2 ^
- display: block;% @+ D+ X% r+ n! G
- margin: 0 auto 1em;; a5 J; {9 u; i1 A" x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' h/ N# |, V: G% ~ - border-radius: 4px;
$ ]: k9 O3 f3 C% P B: Z2 b1 ]( U - }& w1 ^6 K0 a& a" r9 c
- .toggle-label:after {
$ k" K* W+ x6 Y/ V - color: #ED3E44;+ q" ?" z+ W4 H) V o" a* [, F! l
- content: "+";
* f$ y0 v# @' ^/ y% c- i - float: right;
& o r+ s* a: Q& S% k; g - font-weight: bold;
( T+ l1 [) o+ G5 e& [ - }3 K6 X+ p+ |/ m1 k( P
- .toggle-content {! V/ P* x7 N6 r6 t
- color: #B0B3C2;: `1 L# B @* Y& F) w8 r/ [: \
- font-family: monospace;7 H( k8 V% j' k$ W
- font-size: 16px;
7 @; \7 Q1 u, M4 K6 ^# @ - margin-bottom: 1.5em;
7 H9 n- X, |+ g3 p) I9 @- J - padding: 1em;
9 O. Y* m2 ]. j! q* l - }
& V$ g; L6 q- D% g9 \% p! ^ - .toggle-input {: e2 E7 }8 N3 u) i. i8 w6 l! m" o
- display: none;
* p- P0 U2 ^: B9 Y+ ^5 w - }
$ B3 T. I* H$ }3 g- z - .toggle-input:not(checked) ~ .toggle-content {
* K* t" l% T; O8 H) Q - display: none;2 F5 I$ L" J: D1 y ~! `* u
- }
0 V) o2 v! U2 }7 X - .toggle-input:checked ~ .toggle-content {
l5 f: S# X- _2 Z2 v/ m - display: block;
# P% v5 E; y/ q6 A2 G7 V - }
; A: Q3 N* A6 G; J2 _ - .toggle-input:checked ~ .toggle-label:after {0 a" y% d2 F; S) `2 A& X& j) K9 J s
- content: "-"; R4 h7 `4 ^8 r# m' u. C$ B- {/ z
- }
复制代码
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