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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!">
" t' x# k8 e2 \8 s - Label for your tooltip2 F( N5 @: S' g9 j
- </span>
复制代码CSS代码: - .tooltip-toggle {
- m( |% U2 k& S! {/ {+ U4 Y - cursor: pointer;
- P* n9 w. E2 J4 Z- ^2 D - position: relative;
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4 [3 w$ Y2 P) ]3 q/ m; e% i/ t - .tooltip-toggle svg {1 E0 W) f7 s" q1 B
- height: 18px;
0 Q8 S% ^( U- m. P s' M$ i - width: 18px;" r& A1 n7 K5 W: Z- D$ u; ^
- padding-right: 0.5rem;1 I9 Y0 H# g4 e' y _8 u6 j/ `
- }
% ]2 ?. @$ R" Q) }, u5 u/ B - .tooltip-toggle::before {
( B* X2 `9 g1 _ - position: absolute;
8 y! G4 G* E) q! v - top: -80px;1 P, P: K1 y/ F0 d% ]1 @* i" n
- left: -80px;" L m/ A1 Z$ s" F7 u- E, l
- background-color: #2B222A;" ?( n. |+ S E) r
- border-radius: 5px;, E L5 e3 y9 b* u3 {9 j1 k
- color: #fff;
! Y% R! x% I! _' r$ Z0 i+ M5 F - content: attr(data-tooltip);
J! \; y5 U% y6 \ - padding: 1rem;
% N1 k6 R% y9 D( L - text-transform: none;6 Y1 u4 r" p j; b1 k
- -webkit-transition: all 0.5s ease;. [# M6 B0 I+ p0 b# s- }5 N6 H% k
- transition: all 0.5s ease;5 E5 @5 ^4 Z. K$ ^) K# M
- width: 160px;% G. q: X. \7 u9 ~# V% L1 a3 W5 @
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- .tooltip-toggle::after {3 Y: s$ G8 a+ D) Y- e- Z1 |4 J
- position: absolute;/ }/ I2 I9 \7 }8 H
- top: -12px;3 @. g; D" |2 [, Q" M5 o
- left: 9px; l5 [0 p/ B/ ^0 M) S' K$ D) K' x' o
- border-left: 5px solid transparent;
q) {+ w9 U# V: l! |+ G/ K - border-right: 5px solid transparent;
: ^1 w* E2 }: R- b) Z - border-top: 5px solid #2B222A;/ O0 R) H# u J) \- _1 {
- content: " ";
! J( ^* l* v/ V' G+ r - font-size: 0;+ I) J1 }1 `" j7 B, B; N" I
- line-height: 0;
. V3 W/ h# \' D& K7 l1 ^. l6 _7 A$ t. K - margin-left: -5px;% k; J$ M& N ?1 L
- width: 0;
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! N) R' d' K' w - .tooltip-toggle::before, .tooltip-toggle::after {1 D- J) C1 X& Q' Z, ]' f) D8 e
- color: #efefef;8 s# p8 s0 p# C
- font-family: monospace;4 s6 F- H% o9 m$ d3 |
- font-size: 16px;( P# Y" H; g+ {3 a
- opacity: 0;
, m- r' w2 ~0 k6 f3 H - pointer-events: none;3 `9 Q; z. s- X& T) F
- text-align: center;$ r4 X$ o+ m- a( K8 e
- }( _4 v/ O/ C; u! \6 u
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 I7 D% K# W0 e
- opacity: 1;
. B; A, g G3 l8 I4 m - -webkit-transition: all 0.75s ease;
: n/ I4 h; w9 F5 K+ m' H - transition: all 0.75s ease;
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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">8 z# N: C9 J" m% Z; p$ X
- <ul class="nav-items">7 }8 D5 Y9 N3 @% y1 T& x' \
- <!-- Navigation -->
+ H" c# V& M7 ]$ E/ ?2 x1 \ - <li class="nav-item"><a href="#">Home</a></li>9 T9 W2 q4 P# T4 j. V$ S
- <li class="nav-item"><a href="#">About</a></li>
3 r) X5 X/ W! Z! r - <li class="nav-item"><a href="#">Contact</a></li>
) y3 z. J' s1 a O: w! U! h- Q - <!-- Dropdown menu -->
: E! d" M: o% n - <li class="nav-item nav-item-dropdown">6 t7 v# u( u: a- E9 \9 D2 c% }, r
- <a class="dropdown-trigger" href="#">Settings</a>
2 Z* R& |" D2 Q4 B - <ul class="dropdown-menu">8 r/ M, D4 [3 d- w5 _( n
- <li class="dropdown-menu-item">/ b: O* c' O, K1 ]* ^" r5 q
- <a href="#">Dropdown Item 1</a>4 g% N* ~) Y1 C0 i B1 A
- </li>1 A y- g; l6 R
- <li class="dropdown-menu-item">. f- N5 o* o4 Y
- <a href="#">Dropdown Item 2</a>5 C& a" n6 D/ u, X! c9 U
- </li>
( y8 S/ E% l( @5 D: D# \6 E - <li class="dropdown-menu-item">$ Z! s, \4 Y. z) b* p, E
- <a href="#">Dropdown Item 3</a>
4 G9 Y2 k7 j3 F6 U - </li>0 r1 S% U2 p8 Z$ ^! b/ j7 i
- </ul>
9 o9 m/ d- a2 b - </li>5 N+ C* v+ @; i0 ]6 m4 d( V
- </ul>/ D. ~+ E+ k: P: X
- </div>
复制代码对应的CSS代码如下: - .nav-container {
* H+ m# A2 j R# d' g( ^8 c+ E& O- z - background-color: #fff;3 l3 A6 z7 F. i1 z2 N* X
- border-radius: 4px;
3 ^) p% t! W* |& t6 l2 m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); q9 M7 C5 ]- Q: N$ J2 ^
- padding: 1em;) |1 i5 q! c4 k% m! f. n$ I5 c7 J
- border: 1px solid #eee;7 z% T7 y# t3 z# q4 c8 T
- display: block;
$ h0 s, j' [2 R7 t; o: c - max-width: 400px;) |, l [ { x
- margin: 0 auto;, H5 Y0 J1 @2 t, w: N
- text-align: center;7 [, H* m' S O; Q' _! C! h$ q
- }
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- li {
( C- c, q) d1 V' q. S; C& @% Y- E - list-style: none;8 V# S e l7 Q$ E! ?# ]4 ]3 l
- -webkit-padding-start: 0;
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- text-decoration: none;6 h8 o: z5 l( Y4 ?
- color: #ED3E44;
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- .nav-item {
0 A3 s3 I2 k3 x& h - padding: 1em;
, M8 \, o6 w. i5 i: o0 [ - display: inline;
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- .nav-item-dropdown {
$ X5 L6 z) S. W# l - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {, r! I& b$ Z& o8 C9 b
- display: block;
0 g% k# s: S9 u7 x% J# |0 { - opacity: 1;
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- k2 @( U0 E3 H - .dropdown-trigger {
. ~5 b8 q/ h$ E' ]% Q, n - position: relative;# a8 h1 |* \3 t* C; C+ r
- }
7 N( v, U4 H! T! g% n7 _ a - .dropdown-trigger:focus + .dropdown-menu {
* L, h4 c6 a! M9 K - display: block;4 `) C0 c7 `/ `3 n+ Z [; S0 S! b
- opacity: 1;
4 @% Q: u$ b* i - }
( o/ v; Y- s; j5 H V - .dropdown-trigger::after {: i* B8 C: O; f9 s$ o( O/ A
- content: "›";1 T( c0 v& n- L* l
- position: absolute;9 d+ p, X: u5 P; }* `* _- ^# h3 P0 l
- color: #ED3E44;5 G- s& P; D6 |/ o
- font-size: 24px;) p' [: g5 l$ P2 f% N* x% p3 B
- font-weight: bold;
' `' S0 Y d2 N* R' W0 O, K# K - -webkit-transform: rotate(90deg);
; T0 N6 U# y, K0 Y+ Q; i - transform: rotate(90deg);* v! x0 Z: z5 ~# i
- top: -5px;
" p, P8 N! ]# U+ a% d5 N; p+ S' ?, z - right: -15px;/ |. C4 y, T6 [( s" a7 f+ c
- }: x9 n' l5 l% p& f9 E
- .dropdown-menu {
. h6 Q( v8 Z$ i - background-color: #ED3E44;: I2 Q! z; s4 s8 h( U) y
- display: inline-block;
# k0 n3 n7 q- V5 ?$ e - text-align: right;
# @. ^: e( z8 M) t3 x9 ~7 N - position: absolute;
7 e& N( M Z9 `5 [ - top: 2.5rem;7 T. D5 ~# ` k: L
- right: -10px;
$ \. ?" W' c" t# f - display: none;. N6 }! F( }# i; k' k
- opacity: 0;$ @& f5 L F K3 }, a+ w
- -webkit-transition: opacity 0.5s ease;
5 Z3 k# V l, U. o) x# |4 g+ l - transition: opacity 0.5s ease;
$ m7 P# E1 Z v& D - width: 160px;
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- .dropdown-menu a {9 j+ q! `3 F( y! Q" e- ?
- color: #fff;
% U9 l1 [6 i- K$ `0 i3 B4 q& K - }
. D# e* e/ {: U6 y$ H9 P" V - .dropdown-menu-item {. l7 p- y# s. ?! X
- cursor: pointer;% e5 D& ?4 o; G& S% _# F& d& Q& I
- padding: 1em;
/ b! y' h; h: e$ u7 g - text-align: center;
" g1 \% `+ y5 z" S/ J$ `+ t7 a - }
N5 O5 U( [; l4 v% V. h+ I - .dropdown-menu-item:hover {4 ]. w; N/ _ E: W0 V- u4 b
- background-color: #eb272d;: l3 U, ~ Q& [
- }
复制代码
8 F# z* m5 _. _5 ?; ~ x' [可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
: G. c9 B7 Y4 p& |( F2 Z. Y - <!-- Checkbox toggle -->4 C7 r/ h x5 W1 K' f6 Q( Q+ V
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
4 C! x# }3 f' p8 |+ M8 b- J0 W' y2 L - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% Y1 B. j6 C6 D2 Z
- <!-- Content to toggle from www.mfbuluo.com-->0 ~/ k$ ]6 P$ u5 Z* b+ {* i
- <div role="toggle" class="toggle-content">
) N" X# _* n9 X6 z r2 n9 a - BA-NA-NA-NA! N9 t. [, {1 a# R) n5 h
- </div>+ j* g+ N0 W9 [1 K0 J! k' x
- </div>
复制代码CSS代码内容如下: - .toggle {
0 r' v B. a, l) O; _, A& X - margin: 0 auto;9 |. o4 t# {& H2 q# B+ L# j: M5 y
- max-width: 400px;: Q% {# D' q8 Q! _" t9 P
- }
5 A9 y' X/ u5 E) t/ c% E - .toggle-label {
& J9 i( |: u" P% S - font-size: 16px;$ W* x7 F; A* M! G9 G
- background: #fff;
4 K/ U% e; t' p* L0 v$ @ - padding: 1em;
! y0 I K* r4 b2 G \; k - cursor: pointer;
7 x% e& c9 N3 [: R' H( q - display: block;' n* ^* `( L$ r/ V+ Q2 W
- margin: 0 auto 1em;- C! F+ b7 P2 _0 I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) D2 S* O/ ` F& z; L/ m% R - border-radius: 4px;
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- .toggle-label:after {
" o1 v! z$ D" t$ _% Y2 j# a - color: #ED3E44;
9 C1 Q: z2 L9 m; c9 P - content: "+";+ I8 F/ }* ]: P7 A" [ D5 p# p
- float: right;
" P6 d* W0 J9 X$ w: A - font-weight: bold;
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g1 [" W8 b" X) o( o/ V! k6 e4 y - .toggle-content {- g) ]5 w6 e3 T1 V: `9 j) b- [! h. x
- color: #B0B3C2;
4 b8 F3 l* k( I3 J3 j; J - font-family: monospace;) E& T; ~/ b+ D) H7 c/ X
- font-size: 16px;
& h4 v) m W* C2 }. c. p& I - margin-bottom: 1.5em;- Z0 X- z+ o: O9 n
- padding: 1em;
" Z8 k( h! u3 p' y' z1 F - }+ r! V2 U! B& U* ]: G4 [
- .toggle-input {/ N* g' @) |. w9 A) }% S: z8 z3 l% s
- display: none;3 D1 n$ D- v3 J9 h- d* D1 ]$ e
- }
! Y8 a' ^# Q5 `4 M s' e - .toggle-input:not(checked) ~ .toggle-content {2 l# U+ b1 m( Y) i$ d$ i
- display: none;
4 v4 [) J$ C3 E - } i3 Q0 A5 P, O& Y/ `. A
- .toggle-input:checked ~ .toggle-content {( A6 @, x0 Y5 @3 x. e# q8 c" t
- display: block;
& I+ b3 E6 s! O+ I5 m4 P; v - }* ^- f: \; n! j; ?8 u( @
- .toggle-input:checked ~ .toggle-label:after {. D e4 ]0 z' \) m
- content: "-";
& j) M8 o N. g& V( I! Q - }
复制代码
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