|
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!">
( b2 ^, I& }" ^ ]+ ?3 d' ?# m - Label for your tooltip. M1 U- i5 Y8 G+ w5 ?4 k
- </span>
复制代码CSS代码: - .tooltip-toggle {
9 a Q' V" {* Y$ R Q% x - cursor: pointer;: W. q5 L- B% I
- position: relative;( a* V6 }* x, ~9 P2 J
- }$ c9 K/ a# L6 }$ n+ N
- .tooltip-toggle svg {& W1 N# \( f1 ]1 D. ^+ b( x
- height: 18px;
. G, F* e+ k/ N - width: 18px;2 m' j/ a/ ^7 }
- padding-right: 0.5rem;
) ~, }9 _% ~ v - }! p' K- B7 ?" k! `
- .tooltip-toggle::before {/ A. c, R" z2 D0 D, K( h
- position: absolute;/ W: K b% L W" H
- top: -80px;
/ s8 N; Y3 ]8 L J' ~ - left: -80px;
, o' s Y- `5 V. M9 f8 _ - background-color: #2B222A;
7 L) S% F2 H+ o - border-radius: 5px;
* ~" Z- y5 X+ [* N - color: #fff;
l6 f# z5 R- U+ \5 m - content: attr(data-tooltip);# J9 m4 ~- |' A1 B; w
- padding: 1rem;# L) K+ Q$ ?( }* N2 F$ X `2 V
- text-transform: none;3 k S, k$ @ y4 d! H$ Z, t
- -webkit-transition: all 0.5s ease; `+ O9 j& u6 A+ g! H
- transition: all 0.5s ease;
9 H# h5 J- ~" Q, d' u! Q, U2 ]8 u - width: 160px;
( }% L- u+ g3 o0 d - }
! H& u4 f7 b( M3 b4 Q0 Y" d - .tooltip-toggle::after {8 }: {( R, Q- U/ ]& C/ W8 G
- position: absolute;0 [0 a% ~: Q- @; P# B0 Q
- top: -12px;$ i- z* F3 R) Q8 i
- left: 9px;
! S% f+ d4 m/ q: ~' h - border-left: 5px solid transparent;
* g: _ W: V+ A9 R( _4 H - border-right: 5px solid transparent;
6 H' k: e; f' G( | q" O8 [4 m$ s/ ` - border-top: 5px solid #2B222A;
: A& Q* m, ~) e4 \! w; w - content: " ";5 T5 k- i' T# c) ~
- font-size: 0;0 M8 `' G; v4 d* I+ v# S+ r
- line-height: 0;
3 K! u1 O* z7 c - margin-left: -5px;7 K8 h- w5 N% U5 S' W6 k8 r
- width: 0;
6 O" z2 b; k; L. z4 Q2 D, G2 X - }: h# P4 _: z7 L4 s
- .tooltip-toggle::before, .tooltip-toggle::after {' z( I+ K/ ^0 `* w9 I: Y" N$ K
- color: #efefef;& g. N9 v$ U3 q' G
- font-family: monospace;
0 j; I5 \) h9 O7 U3 I - font-size: 16px;5 K- l6 L$ E$ W) u! g" v8 L
- opacity: 0;
! M# j! R" @4 U+ c4 y: }- a- l/ i - pointer-events: none;
+ ~2 ^! f# N7 h$ G+ [" P: T" r1 h - text-align: center;
. w/ y" R5 T6 n - }
0 u" V3 z/ y4 u" W - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 W- {" K6 F& F0 [) V
- opacity: 1;
: j! ~. {& Q+ x - -webkit-transition: all 0.75s ease;0 [9 ^9 t& x5 J
- transition: all 0.75s ease;+ `2 Q8 v5 E, C! e. l
- }
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">5 f: O/ a C0 r: u+ Y: D# m v! C
- <ul class="nav-items">
* N6 T: {- W1 B - <!-- Navigation -->
1 y% }3 r( x9 K! x1 Z/ K* K6 C! ` - <li class="nav-item"><a href="#">Home</a></li>) c9 d( |% j$ O0 \. O$ I
- <li class="nav-item"><a href="#">About</a></li>
. H- h2 R" |4 T' P) Z4 v - <li class="nav-item"><a href="#">Contact</a></li>
5 ~/ H1 [: m d" y - <!-- Dropdown menu -->
4 |4 d" y. r3 A$ m) Q - <li class="nav-item nav-item-dropdown">
5 k; I' s) k4 {( P% t$ @) Q2 _ - <a class="dropdown-trigger" href="#">Settings</a>! G$ F4 H9 K3 c0 b- c
- <ul class="dropdown-menu">! n5 k# T& _$ b. c' Z( R1 F5 u/ u
- <li class="dropdown-menu-item">
* ~) D6 ?2 B- g3 T6 X% g5 r% N, E - <a href="#">Dropdown Item 1</a>
8 m7 n6 k1 N% y/ G/ E - </li>
8 C Q6 D5 k) z& R - <li class="dropdown-menu-item">& Q, r5 A& O( `7 [4 `
- <a href="#">Dropdown Item 2</a>- G5 t2 b, }1 I" ~
- </li>
0 D7 |3 e; P" ~ - <li class="dropdown-menu-item">' g) }3 k& V5 k8 m
- <a href="#">Dropdown Item 3</a>, }9 r9 |0 J |$ q$ k
- </li>$ t6 ] H: g3 S, a) w8 Z3 Y
- </ul>: B3 ^+ y6 f/ }+ ]
- </li>
, S# ?3 t% \1 t* ~! Q) U - </ul>. V3 i2 N" d' }, K6 ?3 w
- </div>
复制代码对应的CSS代码如下: - .nav-container {2 j' v7 u e* } I6 m
- background-color: #fff;
) F% K1 j- X. L, `) v - border-radius: 4px;, o0 B0 W7 l/ Q& l
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ t" m/ u |: ^& a1 v
- padding: 1em;6 F6 v9 N- C' P0 W! P
- border: 1px solid #eee;: {" v" W6 z+ _! z3 S
- display: block;8 c6 x7 @) p; Z% n: S. `9 Y
- max-width: 400px;
( m- Y. a3 D: @9 _$ V1 J - margin: 0 auto;2 N9 ^1 t8 }, c4 x- ^$ h
- text-align: center;
/ L( C- _( C% U4 b1 g$ s3 h! A - }& l+ w( m$ c- a2 c# y+ \( R7 H
- ul,
- G1 \' C+ o* _+ ]# S, M) y2 I1 o; _ - li {1 T, h# N- V! D1 b
- list-style: none;
5 b+ a9 y/ T" L4 y p7 E - -webkit-padding-start: 0;3 o S/ \4 l; s" a' F! W+ }
- }
0 Z8 t+ Y K5 u! |0 p* O; I - a {
3 d* ~( f# _4 G6 h' J# s, M3 { - text-decoration: none;, @- o) [/ a) ]
- color: #ED3E44;
% D* p) u% T# \9 H" n8 [ - }
- D+ m u. |# J - .nav-item {
) l8 V" R% K9 {. |$ A - padding: 1em;
7 l1 w9 l4 \+ V: H( e - display: inline;
+ W# b! s* }0 f8 f; l: r/ \: F - }7 |" ?$ ?" h3 h* d
- .nav-item-dropdown {
9 e: d& E/ ~% M6 x$ m2 [ - position: relative;' f5 F. D( Y* N( P! [* C; F' j
- }
2 p5 R- k3 g7 i; \7 { - .nav-item-dropdown:hover > .dropdown-menu {
% ^# o3 z* d4 P/ Y; G1 [ - display: block;
' a8 }! ?9 P& f) F( P - opacity: 1;8 {& y: t1 J- B5 t, Y
- }
7 {6 C* D* Y# M: C6 m9 M k - .dropdown-trigger {! n# _6 F2 k3 c! R* v/ k5 |
- position: relative;
% c4 P) S" B) p5 c7 H! J! ~, [! | - }' r! B+ y; _' j9 b! F1 a
- .dropdown-trigger:focus + .dropdown-menu {
- {! y r- G! ^! h F2 w - display: block;
2 Q+ R e) a+ C5 d' g) v+ W - opacity: 1;. j3 }+ i* i+ t
- }$ e: s1 c6 W; O) U. s
- .dropdown-trigger::after {
9 |' a: f8 y) F, H - content: "›";
& r8 c0 ` U$ z8 ` - position: absolute;8 |# B/ b% ~1 E
- color: #ED3E44;
- f" s) `1 b6 C3 @: H+ Y - font-size: 24px;% d4 f) i3 C6 |, C6 D% _( \
- font-weight: bold;: ~+ J$ o" H; k9 l9 E) e; {$ `
- -webkit-transform: rotate(90deg);1 s, X$ l' a! }3 P: R- b- w/ Y" E
- transform: rotate(90deg);0 ~1 W: d1 |# e3 S/ c/ H* Q# C& ~! a! [
- top: -5px;$ N+ d, G- ~/ ^6 ^: Y4 P
- right: -15px;
1 l& p8 |* A2 W$ K$ s+ D - }
7 l9 l5 [ T7 d% p8 m7 ?5 K3 v - .dropdown-menu {
) G( `; c" _/ X0 G$ F - background-color: #ED3E44;/ _: a. g. q8 }: a
- display: inline-block;
$ S" u6 l2 I* J$ v) i& [ - text-align: right;
6 h2 y2 [; h t - position: absolute;
7 }! i( t& N+ N0 ~1 p - top: 2.5rem;- M+ X- B2 @, B4 ^8 e: J+ Q+ \- L
- right: -10px;
& q1 s* i6 D" ]. \7 C5 z6 J - display: none;1 ?* B! o! B3 Z% a
- opacity: 0;
, C9 A$ V$ N. q% Y; W - -webkit-transition: opacity 0.5s ease;
" \ T a; ~7 R - transition: opacity 0.5s ease;) V$ S9 @+ J" L) g5 ^7 e7 A
- width: 160px;+ F4 V, M8 a* B' t7 @# \; P
- }
2 _, S9 d. w. k4 f W7 D+ t/ F* R - .dropdown-menu a {
0 q3 J" m, H/ O! u0 O( N: o2 j - color: #fff;
. L4 R H& v) Q$ E - }, f% n( _) A% C8 t
- .dropdown-menu-item {
2 `0 d4 R0 }& ?+ k1 b2 L - cursor: pointer;
# a5 l R- N' g - padding: 1em;1 Z% X) g' n5 ~+ f5 v0 K' `+ v
- text-align: center;! d* A0 e/ Q c/ {
- }5 |. l! c- [$ _
- .dropdown-menu-item:hover {5 s& l* A( j# k* I. o5 r
- background-color: #eb272d;
& x. _' t0 W0 w" T u; b! O - }
复制代码
& \% }- t) L5 Z) L9 l4 p可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ `0 ?4 D5 C# a' A4 F5 j% V7 {
- <!-- Checkbox toggle -->! ?/ @! X! a3 G) f% W4 I$ ^7 s/ K
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 B- {5 F% {7 z+ u5 _* N
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 e9 V/ k3 g! e8 O& F( e1 W1 c6 I
- <!-- Content to toggle from www.mfbuluo.com-->
0 a1 S: a* w/ C - <div role="toggle" class="toggle-content">
5 L' w/ u$ ^$ Q - BA-NA-NA-NA!4 L# R" O' h! \8 t* `
- </div>; c1 `% A" g' W* D4 z( z* H
- </div>
复制代码CSS代码内容如下: - .toggle {; m; F1 v( B0 P/ y
- margin: 0 auto;
0 w5 r8 ]6 C; Q$ a5 p - max-width: 400px;" N2 C0 U( u j
- }2 S5 N: D: H# E N0 g. U; X
- .toggle-label {
% F* A) [) r2 e0 P. n1 j% s - font-size: 16px;& c( m" `, ^# l0 ]# j- b) U
- background: #fff;# n' @, \- l1 ?$ @$ b* }; r! q* @& N
- padding: 1em;& G4 W3 Y2 B: k* i. B3 M
- cursor: pointer;$ w3 ]1 A8 }& U3 O6 P$ l" W3 |
- display: block;
$ G) l+ x" D4 @ - margin: 0 auto 1em;
, C% i6 |4 W" w' \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, p7 `5 J8 k2 K6 N* z3 V9 _6 x
- border-radius: 4px;
2 Y% x9 b& Z% Y5 Z - }
1 L& j" K$ }4 `% e5 c: \ - .toggle-label:after {0 J1 C3 A) j4 B2 x
- color: #ED3E44;: B, ?; f( \7 W E# H t2 |
- content: "+";4 T! {; l+ ^/ T$ X
- float: right;) L! h) ~% I2 `/ [( G8 M2 ~
- font-weight: bold;3 X: T7 r o8 I- a. G9 a: d5 H/ ^
- }
" \: f6 x' I3 t% P" _ - .toggle-content {
- K+ R/ K# s# g8 g* w - color: #B0B3C2;) [( A- U7 S. Q" J
- font-family: monospace;
. b) k. _& ^$ Q, z - font-size: 16px;* y5 l/ Z$ G0 w0 n
- margin-bottom: 1.5em;
$ o' _, R6 N3 ]8 D/ V: c8 i7 | - padding: 1em;
. l; b7 w: L M" ^ - }1 |' u1 J0 Z& t% u
- .toggle-input {3 c$ }% o1 O6 r# A
- display: none;
7 D# R5 \+ A0 E - }2 I" g5 S; e0 w
- .toggle-input:not(checked) ~ .toggle-content { S: ?5 B) o+ O8 [6 J% l
- display: none;, U8 G3 P& b4 Y; b
- }
' y# f& i4 t7 R \ - .toggle-input:checked ~ .toggle-content {
5 c9 r: F2 k& W9 g3 [* I3 i - display: block;! {5 L, [" t" D( I+ B3 f4 Z# V
- }
K* j2 U3 H" | - .toggle-input:checked ~ .toggle-label:after {! v" \2 e' O! k0 q
- content: "-";0 X$ u+ x6 z5 f/ o3 a; @
- }
复制代码
$ ^6 Y; B2 Z+ C" x4 X. {! J! s$ M L# v1 q" g
0 b& v$ X) p, Y6 J1 B, W3 y9 i& s# O
& v: F* s4 G! m8 F% r% b3 j& v u0 A2 }* Q u
. L3 L; v" y1 t/ M X1 o* A3 O; o E1 n; F% h
6 }! h h7 Q$ a: R- {7 r |