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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!">$ {# R |$ P1 v( k
- Label for your tooltip
. m5 ^# w) f; ]$ g' N u- r - </span>
复制代码CSS代码: - .tooltip-toggle {) v, F% C8 r9 t8 h: s
- cursor: pointer;
- d. d$ }6 B1 _/ K! k - position: relative;5 x, X' m% K2 g }4 |5 d; b) z# V
- }
$ Q6 O1 U5 t W$ B; l$ A - .tooltip-toggle svg {- O1 j- {8 S5 l
- height: 18px;6 z, O( R7 _% |4 J
- width: 18px;
' M7 z# B4 T8 a0 V0 L) u - padding-right: 0.5rem;/ n9 j2 J! }; R' W5 m
- }( K5 e% S$ X! e
- .tooltip-toggle::before {" j5 w) w$ ^! N1 c8 M2 \
- position: absolute;" Q: E) r$ p% q; d
- top: -80px;- p6 ?/ f5 Y7 O' E
- left: -80px;+ U; g! n9 @/ z# P/ n- t1 b0 Z9 N
- background-color: #2B222A;
$ T V) g$ ?( h' u - border-radius: 5px;
. P5 N/ h: u' D2 s+ @ - color: #fff;
0 e) c3 [0 K' m; Z. I+ F - content: attr(data-tooltip);5 i" A3 \) w6 G
- padding: 1rem;
) O& {, }% d9 |& P) T - text-transform: none;
/ c9 O! |$ K4 [ - -webkit-transition: all 0.5s ease;
8 f) k5 o/ l! z1 V" X- m; U - transition: all 0.5s ease;
3 R: m3 W+ j; R! P1 D - width: 160px;; N% l" R L1 a6 Z* `6 R5 l s/ N
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- .tooltip-toggle::after {
4 P: w' }8 P4 I' Z+ l# V c - position: absolute;
4 r$ y _/ W1 O - top: -12px;
4 M1 Z4 l# \ ]% j+ W$ O - left: 9px;; z% W* O% G& c, ], B2 F f8 K
- border-left: 5px solid transparent;
* i6 J* }0 u$ W) m - border-right: 5px solid transparent;5 K8 F {7 I# y \9 U4 x
- border-top: 5px solid #2B222A;2 I# y# q2 v8 a3 V$ l' g# y& R
- content: " ";# H; X# {0 s$ g
- font-size: 0;; f& D# t1 i( W
- line-height: 0;
! F% V: S+ u: P, ] - margin-left: -5px;
! Z# V* P" g* s+ M% H - width: 0;# S* T2 O$ e3 N- n% [5 S0 \' X- x
- }
# h4 h5 Q) `$ {" F" n: ~ - .tooltip-toggle::before, .tooltip-toggle::after {
6 D b* p. [2 X5 s - color: #efefef;
' [$ C$ l& V6 a. R8 M) A4 ]! o - font-family: monospace;
" A5 O( q0 B! s! N, K - font-size: 16px;3 A6 S4 P ] N2 ~5 o j7 v
- opacity: 0;
/ I1 t8 B' V6 b4 u+ T, j" T4 _ - pointer-events: none;. D& ?4 i7 f. R& @5 e, m7 @( o
- text-align: center;
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% P+ f; M6 g1 U7 N# c1 t% D - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ ?3 N: O" e8 i' P& ?& p. u+ x
- opacity: 1;
4 o& c9 M& t% }2 y4 u - -webkit-transition: all 0.75s ease;* q0 H, o/ `+ T' W* C1 S6 R5 J
- transition: all 0.75s ease;' B( a2 L9 D( 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">. U* \2 w0 }& m- [
- <ul class="nav-items">6 r$ n) g: _# \# E" y( q9 d2 W
- <!-- Navigation -->
( j( O% v* ~4 P, |8 n1 r - <li class="nav-item"><a href="#">Home</a></li>9 v2 @5 B. D" Y) K
- <li class="nav-item"><a href="#">About</a></li># r) T- b! U& G u3 U h
- <li class="nav-item"><a href="#">Contact</a></li>
' U- C- C$ o; J2 |+ `) ~8 | - <!-- Dropdown menu -->( ~+ M' Y8 q) M1 D+ K
- <li class="nav-item nav-item-dropdown">
7 [/ Q2 W3 n' ?$ y4 ]/ j( e6 ] - <a class="dropdown-trigger" href="#">Settings</a>, r9 q" b8 c ?! ~* j
- <ul class="dropdown-menu">
: P7 F1 ?' V3 B. R. k) h4 | - <li class="dropdown-menu-item">8 u, H" o! I. X( `6 ?1 ~; m+ {
- <a href="#">Dropdown Item 1</a>
7 P. @/ D! V9 V: D4 `& e$ I - </li>' h+ j& t6 P) v* M! I
- <li class="dropdown-menu-item">' Q- S" u/ V/ n+ p
- <a href="#">Dropdown Item 2</a>
( M1 L6 \" ?3 m3 N6 D/ e - </li>: f( i/ r( A2 \1 G; O9 U+ g
- <li class="dropdown-menu-item">+ |: d" V7 q6 B1 s) R
- <a href="#">Dropdown Item 3</a>
% I% L: f$ s0 j5 x - </li>
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- </li>% J9 e, @* m6 k
- </ul>' e. d; E( u, w! i, T
- </div>
复制代码对应的CSS代码如下: - .nav-container {( x! y: z- R: m' V" O
- background-color: #fff;, J- I" W) `% s2 U: T
- border-radius: 4px;
8 _8 U$ g5 V! z8 J- F - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, d3 P& w- {" D4 I8 o - padding: 1em;
3 k& \0 {' d; t+ ]8 U - border: 1px solid #eee;
$ v$ q' @- [" Y$ c1 s - display: block;6 E) |$ x9 y# x
- max-width: 400px;
A( R: b0 V* x* W& R - margin: 0 auto;
3 r" F4 h& F1 C+ [. p) U; g ? - text-align: center;2 R# E' e0 b" ]
- }
# m" k& z; `* t1 I) H4 P" Q - ul,
: G; Y# a7 I0 Z6 |3 \0 E1 w - li {
6 j2 U6 I8 J9 j# i* A1 j0 E9 | - list-style: none;
) t3 @1 P) f& T! ]8 [ - -webkit-padding-start: 0;# s: m! _" X- b! Z3 }8 w
- }
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- text-decoration: none;8 m8 v8 k2 S$ s3 j- d
- color: #ED3E44;
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& @9 i$ D& }5 H) _# F/ Q. _0 l - .nav-item {
$ X: O, j" P k - padding: 1em;" M1 b: M& C+ }
- display: inline;
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- .nav-item-dropdown {( O' m$ p8 W; R
- position: relative;
/ X; p1 g3 B. ]# n" N, H: t8 B - }9 T" h( ^; p( S9 f' {
- .nav-item-dropdown:hover > .dropdown-menu {
$ o( g9 \+ Q! j+ f3 `. T - display: block;
$ X( g, N! a( p- T$ @ - opacity: 1;9 I" |& }3 E R# v. \
- }
0 t1 m; `4 P! m" i+ O - .dropdown-trigger {
* d: g% S( H; t3 K& m- ~/ P - position: relative;: ^4 P6 h% k: J
- }
* e+ `2 U! h' }; O1 H7 t - .dropdown-trigger:focus + .dropdown-menu {
- M- ^' m- a. y. r/ h - display: block;& m8 h% t" f/ m$ ~+ {
- opacity: 1;
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; i% [+ y9 S, y! ^% h - .dropdown-trigger::after {- N9 U' y6 a) H+ b7 m& o
- content: "›";
- m7 b" m; { H8 |$ Z: b% E% ]: m" D - position: absolute;
0 z/ d& w8 O0 N) C5 g8 x- `- i - color: #ED3E44;: }6 c/ ]0 C2 s# Y7 k. R" h6 k* m
- font-size: 24px;
: W0 B. r. ?& {0 p7 y z - font-weight: bold;; T# ?5 l3 u2 C$ _3 ?
- -webkit-transform: rotate(90deg);
' @. E3 n3 d4 d2 I - transform: rotate(90deg);* c7 t3 n) n" t3 G0 O# g
- top: -5px;
% _9 C1 j& Y7 Z - right: -15px;
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- .dropdown-menu {: H4 @1 L6 n& L3 F0 q( H6 Z- ~
- background-color: #ED3E44;
; X1 {; L% G2 W6 O2 q7 p3 e - display: inline-block;+ l1 R N3 n: `+ p9 F5 X, M
- text-align: right;
# y5 d, a& F# b) [ q0 I - position: absolute;
; |( j) r+ V% G* O# \: _( i - top: 2.5rem;# r" Y5 j# r8 p
- right: -10px;
7 O- p8 f4 z2 i$ H! z- j X - display: none;& ?0 V8 P+ P3 I4 M- ]6 J
- opacity: 0;
5 v# X0 b+ X4 w- w7 R - -webkit-transition: opacity 0.5s ease;
& B# p1 y) I0 { j0 g& t4 C - transition: opacity 0.5s ease;
7 T5 V0 M# d" w: P* K& K - width: 160px;
! P# h4 o/ R4 I4 ~ O - }' F& ]& S( R6 n* B
- .dropdown-menu a {
! t1 t$ H$ U, _7 S - color: #fff;5 |8 i8 Q5 o, H- H2 ^- ~/ q
- }
. ~4 D. s6 m, }$ l. X - .dropdown-menu-item {, U% r* f! O c( Y4 N, K
- cursor: pointer;7 R. f+ ^4 g. k" m5 l8 K6 W2 m
- padding: 1em;1 F$ ]2 v" x1 z6 x0 r
- text-align: center;
& V* f# m7 A( b9 ?8 g2 t/ P - }5 Y/ t7 I9 N7 ~3 K
- .dropdown-menu-item:hover {
& d1 d) L6 x2 A' r& v- h - background-color: #eb272d;
2 F- A; h) N. r& \: X$ G - }
复制代码
1 X: \% z" _9 j* f可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">, E s0 o2 ~ g3 m5 h$ y' E
- <!-- Checkbox toggle -->$ R: s; N# y- ^" J
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ f# g2 v0 Y( `& Q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% m0 E3 f0 D9 C3 F& E5 \0 I
- <!-- Content to toggle from www.mfbuluo.com-->
, {9 r) B9 _8 k# G$ }* r& B - <div role="toggle" class="toggle-content">: g- S! I1 S1 y: T& V+ o' W
- BA-NA-NA-NA!8 j9 c) d0 _: ]" h8 N) o
- </div>
9 M/ z/ b) ~6 o+ d - </div>
复制代码CSS代码内容如下: - .toggle {( c4 ?% N8 A4 V( W& ?8 k' c8 O
- margin: 0 auto;% q) o, j$ k6 b9 W
- max-width: 400px;
1 f2 q0 ], M% n1 X( r - } E2 {* L! m* `- W
- .toggle-label {
, m) L6 L, H5 T0 ~$ F1 O - font-size: 16px;2 B7 g3 r. \5 t+ o
- background: #fff;4 [- {/ t% a F- W; k! S
- padding: 1em;
. x. @* f* B6 t1 M$ i) [# W - cursor: pointer;8 k2 F G5 q4 @5 C) m% l3 x& I0 k
- display: block;
) l! R/ E& O2 g* w - margin: 0 auto 1em;
3 C5 W4 O9 N* w e' v# l! t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 f4 @$ b& g: M k
- border-radius: 4px;
5 w* G* F4 A- I0 |& F2 E - }( ^+ ], s" B* I& i
- .toggle-label:after {
! w; s% Q) r" Q$ X2 z - color: #ED3E44;
& m0 R( T; E; Y+ r; r$ W. t! Q - content: "+";
% e' M9 |4 d3 d' f+ Y - float: right;
* w7 U' G7 h Y4 s3 _- |% y - font-weight: bold;
) \: S5 G I5 [# F% p4 O) V& p - }
" S; \. f3 P2 _0 I* N9 T# H - .toggle-content {: t. t" U- t6 t4 I% r$ ~
- color: #B0B3C2;% c' x/ Q* _+ k( S+ U
- font-family: monospace;: i! b+ S+ j7 L
- font-size: 16px;& C$ ~& e; T/ S! ^+ h' C" `' c% A' w
- margin-bottom: 1.5em; y8 ]' I! {7 a/ e
- padding: 1em;' r. h I8 B8 V h/ s% G2 k3 j4 q) ^
- } O: w1 z v% y. z" Y- L
- .toggle-input {- s# i/ @) L& F( h' ~3 |6 D
- display: none;
1 r# g: N1 I) k$ ]! V! s - }0 \5 V; e3 N) Z+ p+ [6 B( C' a1 }
- .toggle-input:not(checked) ~ .toggle-content {6 f" s& q# @% V
- display: none;. p1 r; U2 z7 P" Z2 `
- }
: R1 O* d- D0 ]- `3 w7 T& E5 ]% U - .toggle-input:checked ~ .toggle-content {5 A; Q5 l1 ^- G$ h# t
- display: block;
* q% T# ?6 g# r4 v) L - }
( V8 }+ y- I/ ^3 A - .toggle-input:checked ~ .toggle-label:after {
L; q- y% g6 }: c; G! G - content: "-";; x U2 Y. v# d) o, Q! |
- }
复制代码
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