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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!">
5 w- v! w! o+ z( ]4 i) C0 ] - Label for your tooltip
1 E. r2 D! [9 k! ` _ - </span>
复制代码CSS代码: - .tooltip-toggle {
9 V' e m6 S$ l0 S6 M - cursor: pointer;! F2 k! }3 A+ k7 {2 e0 G! K
- position: relative;
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- .tooltip-toggle svg {
0 K4 h8 s) X+ t( i& ~ - height: 18px;8 I% i0 l; [! V
- width: 18px;
+ ?5 }# W) m% S2 l( a j - padding-right: 0.5rem;6 h+ {& ?. B# K& \3 r7 R
- }
2 O! M+ \6 U% X - .tooltip-toggle::before {0 ~& e$ p- @* u
- position: absolute;( k. s* Z6 A1 \1 e: m7 H6 ^
- top: -80px;; g* r5 n1 F0 H M* s
- left: -80px;; X3 D/ w/ q$ Z' S- w
- background-color: #2B222A;
% D7 k. M* B1 q) { - border-radius: 5px;
* n/ T8 L! K0 j. J1 T i - color: #fff;
& Q: O' d& r: Q' |& Q" K - content: attr(data-tooltip);
- u3 d9 N% A8 y - padding: 1rem;% ^4 M2 Z' f9 R; I
- text-transform: none;$ y& _% G9 Z5 E6 n3 Y( h
- -webkit-transition: all 0.5s ease;, P4 q$ h; H) h$ [7 @
- transition: all 0.5s ease;9 C, p; i9 q% g
- width: 160px;
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- .tooltip-toggle::after {
: L& X! F+ v& e' x# s- U3 n+ h* g - position: absolute;' ~" S7 @$ ~. `4 e
- top: -12px;! G; w6 ~2 G( f$ X* p
- left: 9px;
' P x! O9 k* a7 b& n0 w# j - border-left: 5px solid transparent;7 z1 S: ] m0 w$ B$ n
- border-right: 5px solid transparent;( S& \1 K4 C" U
- border-top: 5px solid #2B222A;
. k2 i/ \) W2 q. h - content: " ";
* s8 m" g1 d' Q - font-size: 0;
, ^ H R# C$ J |+ z2 C7 x - line-height: 0;
4 b Q9 ?. T& q! L - margin-left: -5px;% e1 x' E: O& K: R
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
, R0 J+ ] X) e/ ?( U# ?# ? - color: #efefef;
1 M: H# B8 d P - font-family: monospace;
b2 X, S) |4 ?0 e - font-size: 16px;
$ A7 V" p+ w3 |. Z - opacity: 0;
! e+ l5 S) _ l: `, G - pointer-events: none;
" [0 w. D2 A: \5 m, X4 y% l - text-align: center;
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Q* S# T: I5 f2 c& O$ d0 w8 d - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: |% ]6 y: L0 D; |1 M! k! U/ v
- opacity: 1;
I3 x; k# _% J, ~& d' V/ Z! T - -webkit-transition: all 0.75s ease;$ f o2 E* n' W
- 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">
- j9 B( d* ~& `; U5 D) S - <ul class="nav-items">
9 e( B9 c9 {- p2 E+ s - <!-- Navigation -->
: N% \3 E9 y2 N: H: R - <li class="nav-item"><a href="#">Home</a></li>
4 a D3 y$ o! r - <li class="nav-item"><a href="#">About</a></li>5 P- Z4 {2 s& o
- <li class="nav-item"><a href="#">Contact</a></li>! r3 _4 w( W8 Y& x! K7 u# p
- <!-- Dropdown menu -->
6 N- K# e! c0 {" Q - <li class="nav-item nav-item-dropdown">
/ a* {, L3 G! e, V4 |. C0 c6 J - <a class="dropdown-trigger" href="#">Settings</a>
7 B( U* Y; o* H% {# M - <ul class="dropdown-menu">
3 T$ K/ h! Z+ D( p: U - <li class="dropdown-menu-item">
2 h0 h. x0 b. W: B. p$ P - <a href="#">Dropdown Item 1</a>* D. r* G y' p6 H6 D
- </li>
3 i& Z" J% [9 @5 @( `* D) y - <li class="dropdown-menu-item">
( F" `8 H9 S6 t# G7 z - <a href="#">Dropdown Item 2</a>
h: R' n- X- t. E; j - </li>
5 ?" m" t% f9 c, x. ?. T. I, L( r - <li class="dropdown-menu-item">! O' [! {; ~" W7 h' I9 k" c) R+ K
- <a href="#">Dropdown Item 3</a>* i; U- k$ s9 n& J' V% P
- </li> W* ]2 e' F# e6 V% W* `! s# L7 c
- </ul>1 E h' L. Y2 }6 {* |9 S: h: T
- </li>
$ u, }/ h2 K6 M2 h$ t( ]5 g - </ul>
; b8 ?$ Q$ `8 Q. h% e7 O a, j - </div>
复制代码对应的CSS代码如下: - .nav-container {
8 _* s8 q+ w4 O4 l; g! n - background-color: #fff;
/ y/ W: C2 E2 s, I" k' R) \ - border-radius: 4px;
& z" e- ?3 {! s9 B: U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; u" y) K% q3 C. X2 h6 y, i
- padding: 1em;
) f% W* d) E) K+ `. ^' e X' n - border: 1px solid #eee;) t" }* G/ g4 K
- display: block;& ~8 R/ u- G. P0 ^' u
- max-width: 400px;
( t. c3 h4 s! x, x( F4 { - margin: 0 auto;
8 R* m; z9 v' R3 p6 Y - text-align: center;
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- ul,5 C; m0 O5 W8 m4 A1 a0 z+ ~
- li {
. u" t: l) @: b1 q# ?0 q7 w - list-style: none;
+ o F8 I9 ~: `9 U - -webkit-padding-start: 0;4 r; p& G- d5 {0 d
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- a {
) ~* b( f0 z4 L - text-decoration: none;$ @- A3 z4 q( d) b: O% k
- color: #ED3E44;. \2 b: b0 ?) G9 @! ?
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- .nav-item {
8 y1 W# Q% @0 m& f - padding: 1em;
t F. W; E q m9 x, n - display: inline;) b) c3 P1 _$ D+ A" D# h
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- .nav-item-dropdown {( p4 S& S1 b9 `+ u
- position: relative;; P6 o4 c2 ~# I9 E a; ^, B
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- .nav-item-dropdown:hover > .dropdown-menu {/ }8 E3 _% G( P0 g3 p p
- display: block;5 D( d# A T) s$ Q& x8 o% d
- opacity: 1;
! m$ _& T* t" _) l( C# E" ] - }
- S# t7 D- a0 n, E J - .dropdown-trigger {. R: r' k' S% D, v+ n
- position: relative;' Q+ C a$ [. k2 g' y$ m/ X
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- .dropdown-trigger:focus + .dropdown-menu {
0 B) s; Q- t1 R2 H' f - display: block;" b! k6 W+ w* n) P( V
- opacity: 1;
' m T; ]# ]8 H* B& j. a - }
' K6 ^* b: ~' [ - .dropdown-trigger::after {0 X5 m3 e/ Z4 n+ V5 V
- content: "›";
2 |% H$ d, E3 O/ |( |8 f - position: absolute;
; O1 R( `% m3 n+ W. w - color: #ED3E44;/ {/ Z. r1 h( B. t2 x' G; R
- font-size: 24px;
1 c# q6 @- B+ Q9 t* Q) P5 W" Q - font-weight: bold;
; F- a% ]7 W' _/ U. l* A- P - -webkit-transform: rotate(90deg);
4 A- z0 v* q6 V) d2 l9 r - transform: rotate(90deg);
; ` T* j4 u6 k& d, r& a - top: -5px;9 [3 Y3 f% o/ c v$ {
- right: -15px;# c+ N$ w% C4 p- B
- }0 f3 `7 q! H' _
- .dropdown-menu {. b7 k' u" w# t6 l
- background-color: #ED3E44;: n2 A) u0 {0 }7 m& D3 F0 G
- display: inline-block;# V2 h" t2 F" {2 E/ V& ^- B
- text-align: right;
# @( t! O) J0 ~' v8 ]8 E* W - position: absolute;
' y: |- W5 V0 l8 \6 [5 h - top: 2.5rem;
9 b4 w$ y0 m$ s* j2 `5 L j - right: -10px;
4 R& Z2 } x6 z8 R% u) y - display: none;# S2 l |' f6 x2 H4 P
- opacity: 0;' Q: `/ O5 ?4 T/ ^: @
- -webkit-transition: opacity 0.5s ease;
9 }) G5 \$ @2 L+ { - transition: opacity 0.5s ease;7 D6 V7 x) J o! [3 n
- width: 160px;' u4 h5 D( H( z" D7 T
- }( [4 C/ D) a% K4 m
- .dropdown-menu a {- z. C! V9 J8 t0 Y& a# ^9 J
- color: #fff;, O; U- f: c, A! U7 K
- }
# ?$ b$ n6 @# d8 W - .dropdown-menu-item {- F& ?# g K& t. J$ x. t/ U6 y
- cursor: pointer;5 }' @$ K) P- k7 X4 U
- padding: 1em;# J' K) k: D9 w
- text-align: center;
3 ]0 f4 [3 F0 X0 u9 w - }
6 _" d" ]2 u& Y/ B - .dropdown-menu-item:hover {
+ C* w5 P m6 Z G6 v+ c/ ^ - background-color: #eb272d;) v5 M" w% p j' f, e
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 t. I* ~3 L- d( b
- <!-- Checkbox toggle -->
# O3 U# F8 x0 d - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! W& a' p$ ]4 D h
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 }' ]( g# w4 f: o7 W. b
- <!-- Content to toggle from www.mfbuluo.com-->
9 x* @7 @! K1 F5 M - <div role="toggle" class="toggle-content">
, ]. S& L! M* V- ` H) l - BA-NA-NA-NA!
# I% j* Z3 i* H; E - </div>
4 `& D* _( q. T: U' X5 p! R - </div>
复制代码CSS代码内容如下: - .toggle {
3 L1 K/ L/ \6 ? - margin: 0 auto;
) n9 A& _$ L8 Z - max-width: 400px;
/ x5 X* |; r7 J7 l, i+ Y2 |6 E - }
' Q" g! r2 i9 L7 t5 f8 a/ O8 x - .toggle-label {
! k1 j- P: |; k1 f - font-size: 16px;
0 L1 ~0 l. o( A. W - background: #fff;
- ]3 ]; H# W3 r4 E0 ^: | - padding: 1em;8 x- \+ }9 T$ i# f
- cursor: pointer;
, Z5 O. Y$ [4 B, y, a0 `. p - display: block;
+ }8 L& W! A w! S - margin: 0 auto 1em;% P0 v2 V3 Y' U4 B& f6 ?5 _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, z5 F- W1 f) e) d' U
- border-radius: 4px;, D4 E$ n L! n
- }
+ V9 g) @: g/ e( o - .toggle-label:after {- G3 N4 }* s" ]' ~" [0 T1 A* J
- color: #ED3E44;! r; J c( Q* ]3 p& q$ s- K
- content: "+";
: W. s( K5 L/ g* N; B2 | - float: right;
! Y0 L$ e- c x& L0 s% [" W - font-weight: bold;
/ ^+ w+ I, d$ C! x - }
: f8 d, j; Z9 F - .toggle-content {! X- X+ j% v9 O5 Z3 j
- color: #B0B3C2;2 D% A* J+ W$ `5 O5 O. I
- font-family: monospace;4 r# n: H; M8 Y, t, S* V
- font-size: 16px;/ ?" n" [: t( g5 Y+ q8 D
- margin-bottom: 1.5em; {3 u+ M0 Y: ]8 u1 {
- padding: 1em;
D8 W+ E. w7 `$ O5 [ - }
: P x& z6 T( H5 M4 z - .toggle-input {
( _8 c7 n$ U6 v - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {4 j; V# M! s. P: p$ _5 G
- display: none;
! h; a9 p# Y W5 N - }
) J8 G* N: m5 @( u% p) H - .toggle-input:checked ~ .toggle-content {. C" B- ]. J8 Y H
- display: block;* E; O# F0 I( g3 k: c' T
- }
: o. R, k9 {: x7 k - .toggle-input:checked ~ .toggle-label:after {7 y0 M( v3 Y7 ~* G. _# d& m
- content: "-";
! j" g: W+ |& z: b+ D' n+ K: P R* n3 O+ a - }
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