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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!">0 x8 Z' n4 h* B/ u
- Label for your tooltip* v5 V u. h3 \0 o4 B9 o% ~
- </span>
复制代码CSS代码: - .tooltip-toggle {" ^1 V6 Z* R; _6 l3 X$ t
- cursor: pointer;
* A8 i+ B. W1 V - position: relative;3 i* C& P# v- v; O
- } p$ e+ O: _6 @. F" r- O3 w
- .tooltip-toggle svg {! n4 l2 v$ v, U9 q# u& ~1 t; w4 E
- height: 18px;
4 x, L* o8 K1 d. K+ h/ N2 | - width: 18px;
v1 X5 H0 u% R) D4 w) A# z3 S - padding-right: 0.5rem;( i* R5 _. g2 y* h/ ^8 d
- } E e/ b; P: R+ @/ }. X. L4 R
- .tooltip-toggle::before {6 p3 ^$ S2 Z7 [6 @/ F0 u8 H! A4 A( ?9 m
- position: absolute;
5 [8 X$ h4 x7 T) x7 h0 \5 U. u+ ] - top: -80px;
( u7 s" u% M. [ - left: -80px;
$ G( B2 u, c, v - background-color: #2B222A;
9 ?: u% ^: T* e- h1 y - border-radius: 5px;
+ r0 i {- o% K I3 K4 g5 }6 W- u - color: #fff;
) J) F3 a; T) Q+ v3 X - content: attr(data-tooltip);+ O8 c, n b1 w' v
- padding: 1rem;0 {8 x8 L& j) Z( z$ ~8 P! y* A& y
- text-transform: none;
3 ~+ S9 O. ^3 X/ | - -webkit-transition: all 0.5s ease;
" @ D* T" h7 G Z - transition: all 0.5s ease;
" s9 W j0 [) ^8 E9 V - width: 160px;
* I1 a4 A0 W0 [5 E% @: E9 f9 ] - }( g o b c9 F' N* O. Z9 d0 P `; E
- .tooltip-toggle::after {$ z# @& M' E8 \
- position: absolute;
6 a! }- [& v3 x; A% Y. v7 Q - top: -12px;
9 f+ ?& A9 A+ ? - left: 9px;$ m; Y( \7 g) P. R4 c
- border-left: 5px solid transparent;
) A j: c ]; X% w6 g q$ ` - border-right: 5px solid transparent;
& v! w% T$ f3 r9 s* Z - border-top: 5px solid #2B222A;
& Z9 h2 y$ |4 m y, G( n - content: " ";, H7 e- E! J+ r* j0 @
- font-size: 0;
5 t/ ?4 n$ W- Z - line-height: 0;( r2 v7 o* i: _ |: i
- margin-left: -5px;% e9 ^& X9 Z! m) D0 o7 b9 ^; V
- width: 0;' m% n3 T( \ C5 E
- }
) @: p# Q" [: p; F6 l - .tooltip-toggle::before, .tooltip-toggle::after { H6 [* W* `" s* B
- color: #efefef;
5 l9 w9 i }- x6 E$ s - font-family: monospace;
0 e' ~, Q- f2 ~4 l! m# |7 R - font-size: 16px;% J7 Z0 H6 ]+ T: K
- opacity: 0;
3 p/ e" ?. F" w% m$ a F6 H7 ~ - pointer-events: none;
) z6 c* R# i' x- b - text-align: center;
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( N Z/ c' G0 E0 X8 T3 D" `# C - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( z! x O0 M( n' ]2 w3 Z" K
- opacity: 1;. c1 a/ O3 Z& a a& a$ n, G
- -webkit-transition: all 0.75s ease;8 z8 X6 x) ^+ l1 a) e: b
- transition: all 0.75s ease;
$ t+ z0 N- o% G& Y" l2 g1 S5 e* Z, X - }
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">7 T1 R/ d \7 q+ D) i
- <ul class="nav-items">4 W$ q: H1 o9 g d/ K P
- <!-- Navigation -->. O5 Q- F/ ^% X2 |. o
- <li class="nav-item"><a href="#">Home</a></li>
! T6 U# B, D& s+ I - <li class="nav-item"><a href="#">About</a></li>( H- x: `: r/ n+ G% f& d
- <li class="nav-item"><a href="#">Contact</a></li> \& a7 D3 n( K8 T2 O/ E
- <!-- Dropdown menu -->$ X, n( ~2 N \8 u8 V: E& {
- <li class="nav-item nav-item-dropdown">. m4 o$ K/ X: @; E8 l! I
- <a class="dropdown-trigger" href="#">Settings</a>
* j& A# |: e) I1 V. V - <ul class="dropdown-menu">' [8 O3 ~* C; S
- <li class="dropdown-menu-item">
" `0 D3 D' A8 b5 l4 H& l+ P0 c - <a href="#">Dropdown Item 1</a>2 O) D Q; n5 v* C$ Q! N8 C3 O; D
- </li>0 f w0 r, i1 r. R- i0 H+ k, p
- <li class="dropdown-menu-item"> T; d5 I% l+ U2 T/ [9 `+ j
- <a href="#">Dropdown Item 2</a>
% w% [! A: s: u% B9 B - </li>" C0 v/ E8 k7 L" u. [# e
- <li class="dropdown-menu-item">, T# b: D! v) v3 W5 A. \ G
- <a href="#">Dropdown Item 3</a>! O$ `. J4 k- C5 B2 p" |
- </li>4 [6 h6 ~6 ~9 y6 [
- </ul>+ n6 ^- ?9 ?+ w* e' ]/ O8 C
- </li>
6 s, a0 y% X- s- r - </ul>5 C! S. B( E* M7 P! A
- </div>
复制代码对应的CSS代码如下: - .nav-container {4 ]1 `' ^3 Q* L8 W4 h
- background-color: #fff;
& e7 K0 \' `/ w1 ?# j - border-radius: 4px;
; y2 Y7 z! f0 T$ I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* x0 h! ?5 k+ S3 Y# g' ~ - padding: 1em;; N, c4 s, ]; F1 w0 x
- border: 1px solid #eee;* j+ J: k% J5 ^8 m9 e- B
- display: block; _$ F! ^( w0 F% C4 W* d& j
- max-width: 400px;
3 l ]8 V0 ^: j$ w! m3 M' e: ? - margin: 0 auto;
1 ^. ?& P I* ~4 m; \' y; X+ n# r - text-align: center;
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- ul,
4 |9 X `# T& i' { - li {
# x3 G4 D3 q. ] - list-style: none;2 N$ L p2 j8 U& Y# {
- -webkit-padding-start: 0;' q0 w, p3 Q9 V% }" {. S
- }
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- text-decoration: none;. j' t% ]& F2 h+ I2 H# a: b1 T
- color: #ED3E44;
$ d( u7 A+ A& y+ x% Q7 i1 J - }
1 N- M$ @# S7 i! E5 @+ M o/ V' t0 ~( s - .nav-item {* F# M1 m7 ]9 P' ?# i# {3 c
- padding: 1em;# a2 D, I2 p6 P" p! D' D7 A/ ?+ x
- display: inline;
" b8 z% h9 j% F4 Y8 v+ z - }
/ c- ^0 r7 X7 ` - .nav-item-dropdown {
6 Q7 ~' t, I0 u/ d- | b- P - position: relative;( \5 S) i( E* }9 Z( e" R
- }& L% P2 I, }# @9 L& c, r5 A
- .nav-item-dropdown:hover > .dropdown-menu {" Y/ k- O8 x F8 I, {( c
- display: block;# J* `6 S/ {+ j; q' \
- opacity: 1;" M$ x. o% o! J# M y, E3 u H
- }; B k. I5 Q7 C" G& t/ ^. J
- .dropdown-trigger {3 b H# c4 I* l9 A- b5 c
- position: relative;9 {7 n. M5 U( e
- }
m6 C' ~% b! I: ]# w9 g5 ^2 j - .dropdown-trigger:focus + .dropdown-menu {9 D4 }0 [' k9 e/ s2 z( y
- display: block;
& s/ t+ p7 ?2 F( i5 b: { - opacity: 1;+ T: A" Z: x/ A" Y8 p
- }
1 Z* f4 l t! U5 X+ i9 Q - .dropdown-trigger::after {
% w q+ M9 l/ k$ ^/ } - content: "›";
9 |3 |! E/ L/ |5 f) a - position: absolute;
. U- O' o5 o# _+ n3 j - color: #ED3E44;
4 u; B6 n" g$ l+ I1 u - font-size: 24px;+ ]+ O* v" f1 I1 H* [0 t
- font-weight: bold;
/ j1 B: e/ E# n+ X3 s - -webkit-transform: rotate(90deg);
# B$ |' e8 v7 n: m5 g0 O - transform: rotate(90deg);
# o) t" l- J0 c. }& {& x5 B9 c7 d U - top: -5px;) n3 [! ]+ i- ?
- right: -15px;
* U9 L( ]% w' ~ - }4 t9 Q1 ?4 a5 z
- .dropdown-menu {$ |0 ]+ \7 i' H
- background-color: #ED3E44;. i) `+ I- `* d, a- v; y
- display: inline-block;& }/ z& O% q% ?* T5 B
- text-align: right;# V4 e! f2 X+ e5 I* m
- position: absolute;
9 F/ v5 Z8 w9 @ - top: 2.5rem;
' ?: O8 ?4 w3 f2 C. s8 ` - right: -10px;! {: Z3 O9 B: n) t$ @
- display: none; P# Q1 S* h2 D2 V
- opacity: 0;/ h# g8 i5 j7 a: f. G
- -webkit-transition: opacity 0.5s ease;8 A- ^/ x/ g7 l) C
- transition: opacity 0.5s ease;9 c: s5 s3 J1 R9 l, C
- width: 160px;
( e8 I$ C+ |+ c# J; \- m' \ - }8 L% i3 d$ c# r6 s1 O; T
- .dropdown-menu a {6 N0 U" R( G% b
- color: #fff;
; c1 l4 N! R1 J% S - }
! v! T* X2 u# c* J c D, x - .dropdown-menu-item {
: D# G* m' ?, H3 ~# }4 ~ - cursor: pointer;
# y4 i% B' Y* _ I - padding: 1em;5 F/ b- g9 x7 C* ^1 U" E4 ^
- text-align: center;5 E/ p3 {9 P9 ]% I0 R
- }, I6 Z" b% {7 B/ |9 w' B
- .dropdown-menu-item:hover {, j$ u5 H6 G7 X7 E2 V: a& c
- background-color: #eb272d;$ M) u) n$ q4 b3 `& }2 G5 y
- }
复制代码 3 R# p6 ~' L- i. o
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">5 s+ T9 ~! L' \* q; r" }
- <!-- Checkbox toggle -->" L0 k" ?4 J) f& t. M3 P
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 C, j* g3 k" L1 a2 T2 r - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ V4 \: x& y L* H - <!-- Content to toggle from www.mfbuluo.com-->
6 H$ l2 k$ X Q7 i z8 {( i5 Y - <div role="toggle" class="toggle-content">, u) f" J/ a2 v4 G% X
- BA-NA-NA-NA!
) B; |, T V4 g8 B8 u f/ D - </div>
; ~) m% x5 Q) \8 e% |* {5 M6 ? - </div>
复制代码CSS代码内容如下: - .toggle {
. o2 z+ m9 C. o4 J" Y) O% g" ^ - margin: 0 auto;1 Q& g+ l; s! Q }( x
- max-width: 400px;& P: Y3 J- s; }
- }
0 x0 w( S( u! n: e# |; | - .toggle-label {+ @2 c- e% A% W% `0 `8 B3 c
- font-size: 16px;. z v' v% G( l# N
- background: #fff;7 f# y' `) B) O. U, F5 {
- padding: 1em;
$ ]! t- U& ]) | j, ?) f: t ~ - cursor: pointer; q3 i, y. C+ @8 X' t% j
- display: block;
# K d* n I- K' r - margin: 0 auto 1em;& o% |9 [( Z8 w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! E* b$ s) K/ S# Q. _1 t
- border-radius: 4px;/ i2 n9 g8 V; m* T' h1 Q7 r" W8 W
- }
( G$ ?5 r, X6 M - .toggle-label:after {8 R' m; u! B# w: w' U
- color: #ED3E44;
" x; j/ ?8 F/ y6 |" R* A - content: "+";
' B( S: W2 H6 T) N$ W- [3 w - float: right;
/ |4 b3 s. ~) w7 X0 j" _& k - font-weight: bold;% O2 D7 ^5 x# P; ^6 f5 Y
- }/ g E% `* x7 x1 F8 q o/ Q7 i. x7 U
- .toggle-content {
/ ^& z2 H+ t9 T9 e- x" t3 p- @5 a% A1 B - color: #B0B3C2;
" Q! ], L- h5 J2 V6 t - font-family: monospace;0 ?7 Z0 u) m$ T) O8 R
- font-size: 16px;
7 h l: t3 f. y& k+ l1 M, p1 s7 O; I; y - margin-bottom: 1.5em;
: K, Y+ k# o% f* z0 d) _ - padding: 1em;
/ T9 s( z/ L+ ]+ s; e - }
M" D* C) T+ R m - .toggle-input {% A9 H! J; ^ L3 D/ Z6 Q
- display: none;$ P! B% H. b9 e: C4 {
- }
$ P. z6 V$ Z( ?: i9 _1 E5 s - .toggle-input:not(checked) ~ .toggle-content {( j3 A& d) v% P }0 P+ F; E+ r
- display: none;5 R# k# L9 M: v( j' \. y- @' n
- }; A( g3 \) r+ W& Z# h+ B
- .toggle-input:checked ~ .toggle-content {
6 q. j# _8 G. D+ |! v; M - display: block;
; X, X% E1 |8 k* W0 f+ [" L - }
b* v+ g D& S2 R C/ k) s# Q$ }/ t - .toggle-input:checked ~ .toggle-label:after { R, N* k; E' s M
- content: "-";
; [# g$ {6 m3 \. d3 P; G - }
复制代码
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2 U( y; ?+ x E; ?, g2 d' y5 \. G7 f& i7 N- S* B2 J& `( \* P( {
5 I% R2 Z& ^) ~: ~+ H4 m4 y, @9 E ]9 H3 _2 c9 C" q. P2 L/ \; z D- @3 G
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