|
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 N. P( P2 \" A - Label for your tooltip' S G( R7 y) H L7 M# _! {
- </span>
复制代码CSS代码: - .tooltip-toggle {
$ l) A5 u7 O/ V - cursor: pointer;
9 \; v+ w j: S- c - position: relative;. C+ u# o' q2 w1 T
- }3 c" c' l* P, G6 l! X1 q$ @4 ?0 y
- .tooltip-toggle svg {
r0 w5 m$ l5 B1 i - height: 18px;
L' u: q/ ]# J: B - width: 18px;( |# L; j7 d$ ^7 M
- padding-right: 0.5rem;/ Z: }" v* C, y9 L- m' d2 m
- }" C z& w: y6 ~. H2 \3 v. l9 Z
- .tooltip-toggle::before {* k' \ n/ m% r* L* z. x
- position: absolute;3 q4 R+ t: ]( A, m) R" a4 G
- top: -80px;% `7 F+ q/ G$ H' ^& P* B2 s: F0 G4 C
- left: -80px;5 {& P7 v3 }0 n* ?! z0 \! Y0 c/ t
- background-color: #2B222A;
1 M; W4 i* T/ u. |( R - border-radius: 5px;
9 M) f/ M; W! {* C - color: #fff;
$ N h1 O/ j! N/ {7 H - content: attr(data-tooltip);
/ O& R$ J3 Z2 ^ - padding: 1rem;# H9 J+ l/ U d8 G3 d
- text-transform: none;- G* V; i( c/ ^* {
- -webkit-transition: all 0.5s ease;
3 z2 R8 C8 ]* n8 U) @$ M7 Z - transition: all 0.5s ease;
! }& P! M) R. ]0 f- w" K3 G8 L - width: 160px;) m4 g( ]% ]. S- x/ A
- }
% U. ]$ W0 _! D! N7 h; D - .tooltip-toggle::after {
0 z' q1 J7 h$ y - position: absolute;- _. M) Y2 b5 ?! Z( V% L7 Q
- top: -12px;9 |9 y/ ~5 n: k. {
- left: 9px;: _$ ?0 ~0 e* g- a5 U+ ~5 p
- border-left: 5px solid transparent;
# \8 n* h2 A, n - border-right: 5px solid transparent;5 R% \! ^6 G N- N4 O
- border-top: 5px solid #2B222A;
& @: d' t7 o) r5 Z3 w2 M - content: " ";5 h7 G; l- h$ \; L2 {# l5 N/ x$ L
- font-size: 0;
n: a) _# N( D- ?% R" d - line-height: 0;
4 b% j# Z* p. [5 A) h0 Y Q- I - margin-left: -5px;
, y- ]$ J: i" Z* P* l - width: 0;
1 S c% |: i+ q/ e$ p; x - }9 }/ O3 J% Y) D" L, m
- .tooltip-toggle::before, .tooltip-toggle::after {
) p9 q7 ?' e% h- g9 v! E8 }: b - color: #efefef;
, B1 S: ~. G3 F- a/ O - font-family: monospace;
% z) e1 c* E& {; _" l - font-size: 16px;
0 r u: v+ X' |, u( a0 T - opacity: 0;! S; t- c- Z$ \" P: |3 r. E7 k7 m2 D
- pointer-events: none;- ~/ C' F5 W. _
- text-align: center;
% _) x: F) S2 f$ P8 N& y - }- a) k3 V& {+ f& K. ]- ?4 d
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* ?; T/ {$ l5 f) ~' c- M& S
- opacity: 1;7 V+ ]! E5 ~4 c: n
- -webkit-transition: all 0.75s ease;
% B; F0 P* A$ u; f& ^ - transition: all 0.75s ease;
; A; e6 M( I! m! p6 e - }
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">+ w9 i3 e7 @$ u: b% z
- <ul class="nav-items">
$ P1 P1 M" w3 A. H% d - <!-- Navigation -->6 w! R/ e0 i$ b0 B7 E0 I1 V' e
- <li class="nav-item"><a href="#">Home</a></li>1 Q- F8 I$ h0 O4 Q2 s! \
- <li class="nav-item"><a href="#">About</a></li>- z% c9 [! l1 v/ V
- <li class="nav-item"><a href="#">Contact</a></li>
0 o7 j; m2 a+ v3 H& Q1 [ - <!-- Dropdown menu -->
6 V( d7 U% h/ a7 }, n5 r+ N - <li class="nav-item nav-item-dropdown">
/ J4 I% H+ X7 ~# N$ [+ K7 Z R2 V - <a class="dropdown-trigger" href="#">Settings</a># g5 @ K0 g: N- `1 z1 a4 o
- <ul class="dropdown-menu">
|2 G* K2 \ a& M6 P& T" S9 K - <li class="dropdown-menu-item">
6 n( C3 m* J' w- u5 v% Q5 g9 f - <a href="#">Dropdown Item 1</a>
+ B! `% J6 d/ E2 e+ a - </li>
4 R5 d( B+ S5 }6 V9 A, [( V8 }: c - <li class="dropdown-menu-item">
! a# a2 X) }1 P' e% }7 W - <a href="#">Dropdown Item 2</a>0 z) Z: g5 F9 y/ x7 v" O& r
- </li>
% ], ~0 D4 B+ C/ b: E: b - <li class="dropdown-menu-item">
% s' P3 k7 o8 K0 b' B$ b2 b - <a href="#">Dropdown Item 3</a>
) _( ~$ H! Q( E0 L& a, S4 j: J - </li>
/ M) i3 y0 I" _4 a; c - </ul>
% c+ B4 z) [7 v- Y+ Q3 z - </li>$ F8 u0 T U P5 C! i
- </ul>/ ^: j3 C3 v6 t. G0 r
- </div>
复制代码对应的CSS代码如下: - .nav-container {; _( p& X8 C$ i6 R7 x( w7 G
- background-color: #fff;, y5 l3 b/ K0 s
- border-radius: 4px;
+ p# i" W- P# \* v' n& m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 n: ~# }6 p b B - padding: 1em;! a* r, A2 m( \% X
- border: 1px solid #eee;
- L1 m& X4 ~8 l9 j; S - display: block;& c+ X: v" T! c0 l, ]+ q1 v
- max-width: 400px;
" h& n. T0 k, ]! N3 [ - margin: 0 auto;. e8 T# h1 @, V* s1 ]
- text-align: center;
; g1 R5 [0 n$ w- a x) d, H* A - }" H$ ?& ?/ d5 W& i$ @! X
- ul,
. v) C. w, H' i5 \ - li {
, x7 X( Z0 u4 x6 Y% \ - list-style: none;
F/ X- E" T9 ?6 `/ K0 B - -webkit-padding-start: 0; x$ ?* V+ D/ {3 N# A
- }% v3 G! p: i2 P; `! d
- a {5 O* R X* Y* v+ b% `+ @. L
- text-decoration: none;
/ Q' e! r. e6 E/ ]! p/ G0 Y0 A C - color: #ED3E44;9 G3 A' H: S- J4 X6 p- M# V
- }4 w$ E$ K3 F3 B6 Q) C: K
- .nav-item {& r* }2 R$ b5 A" h- T$ [& l" @
- padding: 1em;
3 I# J- p! @0 O - display: inline;
; H8 I, ?& {4 W* j( W: B" Y: } - }
, B' Z% W" k' y# x: r - .nav-item-dropdown {
: h1 i) f' m4 U9 F& T1 U - position: relative;
% H$ K% h8 [7 X( W, V; j+ f4 U! B - }+ ^/ m6 x; W7 L# ~5 _6 `6 L
- .nav-item-dropdown:hover > .dropdown-menu {
& z6 ^3 ]5 D5 [ d2 I8 B - display: block;* O0 h6 L% E$ k! [* w
- opacity: 1;1 L. O/ J, I% ~) z0 U8 o$ D# I6 {* u
- }
! x ?9 i# ~) b3 p4 j# ?2 h - .dropdown-trigger {4 p. e, b2 f3 u# [0 O: b1 g
- position: relative;# a* R- }+ F$ D, L" C' R
- }! b$ o& ^3 G! i: @) }; p' f
- .dropdown-trigger:focus + .dropdown-menu {
1 c% |& |. D+ J! b - display: block;
* X0 ]; F4 L6 n" J2 ~; q, S. o* D - opacity: 1;' @- l* D1 E9 W& x) {; i# D+ q
- }
8 K8 |- T. w1 y - .dropdown-trigger::after {
7 {* T/ Y' u6 {9 [1 f - content: "›";6 a$ o7 i0 }0 ]7 e
- position: absolute;
6 S6 r, i' n1 \& V4 V( e' o - color: #ED3E44;! J3 v1 F/ ]2 S6 e m0 @
- font-size: 24px;
% f; S2 q7 l9 f, |6 F: X - font-weight: bold; Z8 }6 B$ l2 }5 ^! X
- -webkit-transform: rotate(90deg);$ a0 v) I) Q5 }+ { x
- transform: rotate(90deg);
0 ^" o# t$ h" y2 a# u4 b$ @# R9 p: n - top: -5px;
6 g, v, T( s8 V8 a - right: -15px;
) f8 ^" }2 M1 I' R" b" } - }
- H" V' z4 U3 f6 V1 \8 L) a - .dropdown-menu {) s& m! s' |9 t1 g. N6 ]% s
- background-color: #ED3E44; T4 l5 k% Q: I$ r$ n I
- display: inline-block;/ ~) B+ }; v2 m0 c+ F
- text-align: right;
# o5 v! f2 \; Z0 Q; N - position: absolute;- Q) O4 y4 h5 c! _5 B
- top: 2.5rem;
7 P h& u8 y( j) N - right: -10px;
, D8 R. t2 K7 C0 @& [6 ~ - display: none;" ]6 [ a$ |- I2 ^& s9 n8 Z
- opacity: 0;. @3 |% E: _) J* O8 A9 c; h
- -webkit-transition: opacity 0.5s ease;
/ f3 Z4 F, a8 m+ W2 o - transition: opacity 0.5s ease;
" q! l6 {+ @7 O( x - width: 160px;$ S# N" S! ~) d4 X
- }0 l! G! X- S0 b) m2 I! ?
- .dropdown-menu a {
" G4 \ Z# j7 }* R G - color: #fff;# E( {3 W7 f( w; f8 S* `/ U, z
- }
+ O, [% }9 w' }9 J( S - .dropdown-menu-item {2 G& q5 G6 [9 Q- b2 X
- cursor: pointer;' Y' h6 p" X! A
- padding: 1em;
0 v5 r' q4 ^+ D: k A - text-align: center;
' f- O8 ]! b& m. ]& | - }
4 _! ^7 b' B8 B - .dropdown-menu-item:hover {/ p* l5 V: C5 U0 A4 F+ t( X o, ~
- background-color: #eb272d;
" C% r c$ A; E/ W+ T - }
复制代码 - E0 M4 A. _- @- ^* p. a+ p
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
e9 ]1 ]( v" ]# v8 Q1 b$ t - <!-- Checkbox toggle -->( U0 }/ K o9 j" b! K
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) k8 x. c9 B7 b - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& O% T+ Y U' n - <!-- Content to toggle from www.mfbuluo.com-->6 M% `2 }6 H$ F6 B- }
- <div role="toggle" class="toggle-content">: w) v5 C$ |: z/ Y# r* P6 @
- BA-NA-NA-NA!3 D# e, ~1 H* R0 [8 F$ D `/ }
- </div>2 @. Q5 q& A1 z+ }/ S2 z
- </div>
复制代码CSS代码内容如下: - .toggle {
: P. Q% x/ ^5 |! f" N' s - margin: 0 auto;
2 ?- t' p$ w# l- n - max-width: 400px;( B0 t) I( @9 S \6 F3 J
- }
* f W. I1 g1 T& c% j# \ - .toggle-label {- v9 w, |: K7 J* C" a5 G8 b
- font-size: 16px;2 s; x" d4 b1 L( a, b8 q
- background: #fff;, H/ E. c$ Q% E8 c
- padding: 1em;
' a7 S6 \# B% s- q' D1 G - cursor: pointer; f% l% f: X3 l) W
- display: block;
; \: O1 V3 G" m( E" K) u - margin: 0 auto 1em;$ G7 d: Z( ^; f* d* X$ y; s) p
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
r) \! S6 S5 ~ - border-radius: 4px;
1 c& v, A9 d. y+ N, e+ G( t8 i - }7 c O) d! ?- `; I9 A; c* Q
- .toggle-label:after {( A2 V' G: c' h! G. T( b
- color: #ED3E44;( E4 z' K7 A( \9 @+ c8 Z5 K
- content: "+";
$ M& x, Q: u( c) F! ^2 s - float: right;, U& @ S+ N0 ^; ]2 q) W2 D
- font-weight: bold;. ` @: H' ~$ a' @
- }
; P V6 N7 d$ |& D+ t - .toggle-content {
1 X7 ?. Q! x6 k) o- W0 ^" C( p' | - color: #B0B3C2;0 ]2 t$ i/ j$ r. u! g4 b
- font-family: monospace;/ L/ e$ T$ E! C9 e
- font-size: 16px;/ o4 V. w- A! J" D3 k
- margin-bottom: 1.5em;2 g1 Q9 X8 n" t ^5 R& i8 ]
- padding: 1em;
1 U( H! y3 N" d E - }
' I+ O" m% ~ o6 u% W" t2 k - .toggle-input {
, o0 ~9 ~9 M8 S) X+ m: r - display: none;
, ~, S* u5 u1 m1 J8 E; W - }
: u' _8 \9 [- s) M4 D. S- W - .toggle-input:not(checked) ~ .toggle-content {8 B7 ^8 v& d! x L9 x2 k
- display: none;# O% Q( T2 q8 y& k
- }
" g. E* |1 j. w* n( W8 f' |4 l - .toggle-input:checked ~ .toggle-content {
8 h1 ?. N' ~* T, O1 o - display: block;9 u6 P/ p9 t8 y. P- C, E
- }8 q5 u7 d/ o' \# W, o( i' x
- .toggle-input:checked ~ .toggle-label:after {
4 ~" d/ j% u2 j7 U( l' w6 y - content: "-";4 U# q$ t# W) k6 C N g; d
- }
复制代码 $ A5 {" l7 W" W5 Q
2 `6 L. Q9 S" H. B
( c/ Z+ G1 N" e- i* f; g4 ^( r/ L% A5 e: `+ H% M" z; B. M
t4 ?2 T5 @7 V( S+ G" |0 L
( S0 A7 V. i' ~$ u2 D2 m# S3 V, H* s7 V) _7 D- D/ ^/ S
' e% v X& Y+ g) T6 m |