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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!">2 i: K$ W9 {. D; p% y
- Label for your tooltip
- r9 C; m0 c/ x) T1 `& q - </span>
复制代码CSS代码: - .tooltip-toggle {9 q" }! j/ N- D2 Q/ ^: D$ J
- cursor: pointer;
`% A1 j, C2 ?8 b$ y, S. ]( ?& N - position: relative;
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- .tooltip-toggle svg {
: i6 h! |) o) }) R* i) A3 G% \ - height: 18px;. M1 B" l9 H) L% J! ~8 W
- width: 18px;
) @, x: ~# P" X* b9 H% o, E - padding-right: 0.5rem;; U$ s' t1 m* X# y/ D
- }8 P% v& s0 x |; x. j t; m2 t" X
- .tooltip-toggle::before {
S; P( K S3 D/ W8 J* e9 ~* f - position: absolute;4 \0 {$ e/ K; I5 F$ v5 z. O
- top: -80px;
9 }! R. P# V4 Q9 s( t- V - left: -80px;2 {2 w& l# [3 k4 O9 U4 O3 h) m
- background-color: #2B222A;
5 f9 R& r+ L! F/ @5 e' v/ ] - border-radius: 5px;
' [4 g* {, i! g# h! y# R, q - color: #fff;
5 j1 g' i- A/ s+ s6 t4 S/ I - content: attr(data-tooltip);8 T/ m/ i6 b# i+ ^* [8 j; F! L
- padding: 1rem;
+ {5 N+ w8 O) x; N l - text-transform: none;, z! R4 G* n3 d8 {( K% Y3 M( \! e
- -webkit-transition: all 0.5s ease;
! E: C" n+ q5 S/ F: s8 d. h" B. F+ M - transition: all 0.5s ease;8 p, p3 X8 v; J6 M5 ]* s5 \
- width: 160px;& b5 m+ P! V( V- }! W
- }
; d- J5 b6 V0 A; i: W) ? - .tooltip-toggle::after { J( `0 R6 i$ j7 H0 J7 R- k
- position: absolute;
/ m$ m$ W5 U3 q# E# b - top: -12px;
$ ]& A2 y3 R ^/ N- m9 ~' @# Y9 b( s& K - left: 9px;$ Q1 \7 m' S. A3 p+ v a- s
- border-left: 5px solid transparent;
. L) p6 P" I2 C* A d1 E - border-right: 5px solid transparent;
) K0 a1 O* `- r, @8 V/ @& S1 [ - border-top: 5px solid #2B222A;0 g' S" D# M! g2 q1 e0 [, b0 ^
- content: " ";8 }5 T/ @' C5 \
- font-size: 0;, [, [" S0 q0 B0 V8 r
- line-height: 0;- p. X2 c$ @3 X" H& r, G+ U$ I
- margin-left: -5px;
$ N4 D* ?2 h! }/ X3 {5 f3 j6 L - width: 0;( q4 j* C! a7 O* }% }& B: D" y0 D7 v
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- .tooltip-toggle::before, .tooltip-toggle::after {) Z: q' V3 }; N. F" r
- color: #efefef;( ~4 p" C# c; N+ ^
- font-family: monospace;; `& w# c. |( b& V
- font-size: 16px;
2 Z4 j4 a# d' Q s- z7 t - opacity: 0;4 ~3 n! m3 E X4 \# t
- pointer-events: none;$ N+ @' K+ l% k! }6 r& r
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! G6 }; @* }9 V; p# ]' q8 u7 F, D" h$ Z - opacity: 1;0 f, H7 K+ Y6 x O9 L% m' y( X% J
- -webkit-transition: all 0.75s ease;5 `' ?! ~# v3 n
- transition: all 0.75s ease;
" A9 Q$ B0 Y$ \; A- v - }
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">
0 s, ]$ n0 B" H6 p- M U - <ul class="nav-items">3 Q% Q/ ]" _& k# C0 c5 ]3 U; P
- <!-- Navigation -->7 W0 Y0 E) x2 `" n( ]7 n8 a0 p
- <li class="nav-item"><a href="#">Home</a></li>& p; `; t: Q2 h3 Q5 s
- <li class="nav-item"><a href="#">About</a></li>
. L6 d2 u) l2 s - <li class="nav-item"><a href="#">Contact</a></li>
9 X( I P t) F4 x& _4 P - <!-- Dropdown menu -->
7 ^ ?+ J4 k5 I' V - <li class="nav-item nav-item-dropdown">
! e3 }3 m, B7 r - <a class="dropdown-trigger" href="#">Settings</a>
3 ]- B6 Z* }2 K' \ - <ul class="dropdown-menu">' T) H, x l) O4 N1 S
- <li class="dropdown-menu-item">5 e" c) E* X5 H& C. j5 C' c; S
- <a href="#">Dropdown Item 1</a>* u8 l6 f2 r% B; }0 F+ E& R; R9 U4 v0 ?
- </li>
0 M. x. P$ v2 _$ m/ u+ j - <li class="dropdown-menu-item">
Z( I' X, z* b2 o& T$ q3 W( I7 n - <a href="#">Dropdown Item 2</a>2 @: t; h* I- f6 x$ o! \- M1 t( E
- </li>9 q! O8 [: r* `; N) O
- <li class="dropdown-menu-item">3 }& N: ^" K6 _! k% {$ ~
- <a href="#">Dropdown Item 3</a>4 m! e2 j5 F O3 J8 c7 n; H
- </li>
, l& a- Y5 b, V3 }7 q7 e - </ul>; N) S: W- V+ c% W2 ~
- </li>
/ L" S: E& o0 w' S0 ^! v3 N - </ul>, p4 i4 K" Y0 K2 d! b) n
- </div>
复制代码对应的CSS代码如下: - .nav-container {: Y+ P& J/ j" x
- background-color: #fff;- D/ s0 u! z$ b- o7 V9 o
- border-radius: 4px;
/ z* r" L- G, B$ i. ?: A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, {: [2 ~; P [6 m
- padding: 1em;/ ? c+ Y5 x" f6 u. b! T' Q7 u
- border: 1px solid #eee;
+ q' h6 h3 d" ~) U5 q# w - display: block;
; k9 `7 X# L# n2 A - max-width: 400px;* X6 u) e$ G2 I8 e
- margin: 0 auto;& W8 N. x0 r. z2 n* H9 y8 E* U
- text-align: center;
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- ul,2 E/ L& J. g# K% O$ C9 H
- li {
3 x, z/ z, C2 p- m, E1 M; W* H - list-style: none;5 R2 X9 C% B$ Q6 @5 h) s
- -webkit-padding-start: 0;0 u- d# O. d5 k# Z+ g
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- a {
% N9 t6 v; ?! D7 N$ ]- a5 O - text-decoration: none;
% U) z3 C5 G; ^ - color: #ED3E44;
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- .nav-item {) v3 V3 y# ?+ L$ R
- padding: 1em;
/ l9 T! U; p" g' y - display: inline;' A) b0 c" B- ]* L
- }
4 i8 a+ s U! O3 D0 `4 w - .nav-item-dropdown {
6 e7 d _8 K: X9 _8 T9 [ - position: relative;
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, X" @. T3 u1 G) e7 K- h! c- S - .nav-item-dropdown:hover > .dropdown-menu {+ H1 g6 ^; U0 b* ~9 f- g4 o7 Q6 n/ }
- display: block;) O5 y2 J G P1 `
- opacity: 1;
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- .dropdown-trigger {
' y6 t P6 B/ U9 J4 N - position: relative;' D; O7 A3 {9 @" B9 c9 e" ^
- }; I! I- p) }" R J2 u
- .dropdown-trigger:focus + .dropdown-menu {
3 j3 ^9 A' _' }9 { - display: block;+ S6 Q, x5 e9 ~9 B* S
- opacity: 1;# m# s8 K5 l& Z
- }
0 c- {8 L4 o5 Z4 [0 ]. d - .dropdown-trigger::after {* F2 i' \ B8 d' e0 f/ X
- content: "›";# P3 B4 J& u5 p# C
- position: absolute;9 [- N. H& J4 I \; D
- color: #ED3E44;
- w/ y: p' z6 Z/ S# T6 `0 T: s - font-size: 24px;2 }8 ^1 G2 ?3 W% ~. h8 F9 \ N4 ?5 Z
- font-weight: bold;2 o5 H q N3 ^! W/ _. c
- -webkit-transform: rotate(90deg);
) V. a4 l1 m5 D$ q" v - transform: rotate(90deg);
; r: r+ P# ?) h - top: -5px;% P5 _' Q1 v9 C
- right: -15px;
. y$ N4 D7 l* l( f* r - }% x- t# {, |5 K5 M( O5 t
- .dropdown-menu {
+ `$ g& o8 j& H# ]9 D% | - background-color: #ED3E44;9 t9 ]% F( m6 o
- display: inline-block;
) H5 e9 q# w, Z/ L( ]3 ~; O. V - text-align: right;4 m, q0 U% a: ]% x: K$ y
- position: absolute;
: g# G2 c+ S4 t5 A9 i - top: 2.5rem;
8 w Y8 m) }' }7 r5 s. M - right: -10px;0 T0 d: d0 T; G/ |1 X4 T Q
- display: none;, C; {; V# h" I3 V* ^0 I
- opacity: 0;# q/ `- P0 A5 a) W& |2 j
- -webkit-transition: opacity 0.5s ease;4 r- Z+ ^1 b! X" R
- transition: opacity 0.5s ease;
% q: b4 O( p. c1 q9 O - width: 160px;
' v) a' ]$ q7 S$ F& D - }
2 `8 S) l d" a s - .dropdown-menu a {' `2 ?2 j* V% w& p$ `
- color: #fff;
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- .dropdown-menu-item {0 }1 K+ C* p4 y3 z: l
- cursor: pointer;
& c* R8 D: M2 T! C3 E - padding: 1em;9 B; h6 E/ n# J/ f
- text-align: center;7 y! ~& j4 O8 F! @. H# x2 _, L
- }& J' ]! V& `. b
- .dropdown-menu-item:hover {
- I+ a( ~. R! r+ y, b - background-color: #eb272d;
, B/ }0 j0 p; a - }
复制代码
- b" `( ]+ K( l/ s/ X: l可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- L3 x3 n2 S/ P3 I3 s1 i$ T - <!-- Checkbox toggle -->3 w0 I# [" `$ l x" n( E4 X! A- Q# ?
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( V( t: S' P; R
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>8 G8 R4 o2 Z3 a5 [; o2 K
- <!-- Content to toggle from www.mfbuluo.com-->) K) ?' [( g( v2 C0 A. z+ w
- <div role="toggle" class="toggle-content">- A+ n& m q1 }! _) W0 J/ @
- BA-NA-NA-NA!7 E7 q$ I9 z- L! y* C. c- f6 W s
- </div>6 p( l5 }+ w u4 i
- </div>
复制代码CSS代码内容如下: - .toggle {/ e/ l. y' ?% K! x1 m: E4 n1 b
- margin: 0 auto;
8 i6 K2 e0 N( N* E8 v1 | [# @) n - max-width: 400px;2 s6 S0 a Y/ i
- }
" R& X! z$ f7 k9 B0 s7 Y - .toggle-label {
( ]% V% E, z! @3 G D5 |! O - font-size: 16px;# q6 R( i: b2 R1 D! y
- background: #fff;
. B4 w" V, n5 M* J - padding: 1em;# m: |3 g1 f5 o1 Z0 v3 u* B
- cursor: pointer;
0 W8 L9 p7 u3 ^ ]+ x - display: block;
3 {. c. u" ~5 k" V5 m+ n4 A4 w - margin: 0 auto 1em; u2 ~8 E# I$ @; z6 D+ }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' _9 o7 h$ K" m) {3 B) e - border-radius: 4px;- _0 i v3 ^( J+ K, b" i
- }: i7 X$ K8 O. Y
- .toggle-label:after {
8 E1 R% m- u+ h: w8 @3 v9 z# U - color: #ED3E44;
; k* {: Y9 r, D - content: "+";, C- G$ }; W9 C- \7 W
- float: right;
- g7 h' f% x8 U" d( C3 f) P) ? - font-weight: bold;3 x7 s5 B; h9 q
- }2 d: c2 J( W0 |7 I( D* C' W
- .toggle-content {$ x5 c4 W9 m5 O r
- color: #B0B3C2;# K% {" H' E7 z- @# R1 p
- font-family: monospace;
1 z% ], X+ P* i* @% r: X" J - font-size: 16px;
. R) I$ {% ~: A: z; h, R$ A - margin-bottom: 1.5em;* q z: G) L# ~* _* K: U* F- K
- padding: 1em;; @( E4 G; }7 i
- }' q! [9 [3 x7 z( ^7 v* h, v4 Z
- .toggle-input {0 x/ g4 d' E* i
- display: none;5 x* P2 t# }3 F' U5 e
- }
$ y- u2 I, K2 W8 } - .toggle-input:not(checked) ~ .toggle-content {
# I8 `) { n# V8 ^- z$ g - display: none;
* F# |' o) d& e% F* j$ J6 a - }
7 w4 S1 l9 r9 F7 H. ~. @8 H - .toggle-input:checked ~ .toggle-content {1 f: z8 u' z, d+ ^ [
- display: block;; Y* p' C/ _: W: s- U0 a) n" E
- }
# A! G; ?' k6 U/ q& ? - .toggle-input:checked ~ .toggle-label:after {
& h4 z& @5 L, `( U' R - content: "-";3 ~ x e: h! F1 `1 s
- }
复制代码
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